{"product_id":"moldex-7307-organic-vapor-acid-gas-respirator-cartridge","title":"Moldex 7307 Organic Vapor Acid Gas Respirator Cartridge","description":"\u003cdiv class=\"product-description-rich\"\u003e\n\n\u003c!-- [0] EDITORIAL REVIEW BOX --\u003e\n\u003cdiv class=\"wc-review-box\" style=\"border:2px solid #ff9800;background:#2a2520;border-radius:8px;padding:20px 24px;margin:0 0 24px 0;color:#f5e6d3;\"\u003e\n  \u003cdiv style=\"margin-bottom:12px;\"\u003e\u003cspan style=\"background:#ff9800;color:#1a1a1a;font-weight:bold;padding:4px 12px;border-radius:4px;font-size:0.95em;\"\u003eEDITORIAL REVIEW: 4.2\/5\u003c\/span\u003e\u003c\/div\u003e\n  \u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Workers in spray painting, coating, solvent cleaning, chemical mixing, and pest control who face both organic vapor and acid gas hazards simultaneously and need a single-purchase cartridge replacement without committing to a full pair.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eNot For:\u003c\/strong\u003e Oxygen-deficient atmospheres, IDLH (Immediately Dangerous to Life or Health) concentrations, ammonia or methylamine environments, particulate hazards (no P100 layer), or any operation requiring an SCBA or supplied-air respirator.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eBottom Line:\u003c\/strong\u003e The Moldex 7307 is the right call when you need a single OV+AG replacement cartridge and want to avoid buying the full \u003ca href=\"\/products\/moldex-7300-organic-vapor-acid-cartridge\" style=\"color:#4fc3f7;\"\u003eMoldex 7300 pair\u003c\/a\u003e — for combined particulate and chemical protection, step up to the \u003ca href=\"\/products\/moldex-7367-organic-vapor-acid-gas-p100-combo-cartridge\" style=\"color:#4fc3f7;\"\u003eMoldex 7367 OV+AG+P100 combo\u003c\/a\u003e.\u003c\/p\u003e\n  \u003cp style=\"font-size:0.9em;color:#cbb89e;\"\u003eEditorial assessment by WC Safety. Scoring reflects manufacturer specifications, application fit, and compatibility — not laboratory testing.\u003c\/p\u003e\n  \u003cp style=\"margin-top:12px;\"\u003e\u003ca href=\"\/blogs\/product-reviews\/moldex-7307-organic-vapor-acid-gas-respirator-cartridge-review\" title=\"Read our full Moldex 7307 review\" style=\"color:#4fc3f7;font-size:0.95em;text-decoration:underline;\"\u003eRead our full Moldex 7307 review →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- [1] OVERVIEW --\u003e\n\u003ch2 style=\"color:#ff9800;\"\u003eMoldex 7307 Overview\u003c\/h2\u003e\n\u003cp\u003eThe Moldex 7307 is a single organic vapor and acid gas replacement cartridge that provides NIOSH-approved dual-class chemical protection on Moldex 7000, 7800, and 9000 series respirators. Sold one per bag at $8.80, it lets workers replace a single spent cartridge rather than buying a full pair — a practical advantage in applications where one side sees heavier exposure or a cartridge is damaged in the field.\u003c\/p\u003e\n\u003cp\u003eCompared to the \u003ca href=\"\/products\/moldex-7300-organic-vapor-acid-cartridge\" style=\"color:#4fc3f7;\"\u003eMoldex 7300 pair ($18.73)\u003c\/a\u003e, the 7307 costs fractionally more per unit but gives you the flexibility to buy exactly what you need. If your job also involves airborne particulates — dust, mist, or fumes — consider pairing a P100 filter or upgrading to the \u003ca href=\"\/products\/moldex-7367-organic-vapor-acid-gas-p100-combo-cartridge\" style=\"color:#4fc3f7;\"\u003eMoldex 7367 combination cartridge\u003c\/a\u003e, which adds a P100 filter layer to the same OV+AG protection.\u003c\/p\u003e\n\n\u003cdiv style=\"display:flex;gap:12px;flex-wrap:wrap;margin:16px 0;\"\u003e\n  \u003ca href=\"\/collections\/moldex-respirator-cartridges-and-filters\" style=\"background:#ff9800;color:#1a1a1a;padding:10px 20px;border-radius:4px;font-weight:bold;text-decoration:none;\"\u003eShop Moldex Cartridges\u003c\/a\u003e\n  \u003ca href=\"https:\/\/www.amazon.com\/dp\/B0FVXD415B?tag=wcsafety04-20\" style=\"background:#FF9900;color:#1a1a1a;padding:10px 20px;border-radius:4px;font-weight:bold;text-decoration:none;\" rel=\"nofollow sponsored\"\u003eBuy on Amazon →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:0.8em;color:#888;font-style:italic;\"\u003eAffiliate disclosure: WC Safety earns a commission on qualifying Amazon purchases at no extra cost to you.\u003c\/p\u003e\n\n\u003c!-- [2] WHERE THE 7307 FITS IN RESPIRATOR SELECTION --\u003e\n\u003ch2 style=\"color:#ff9800;\"\u003eWhere the Moldex 7307 Fits in Respirator Selection\u003c\/h2\u003e\n\u003cp\u003eCartridge selection starts with your hazard inventory, not your respirator model. The Moldex 7307 covers two distinct NIOSH-designated chemical classes in a single cartridge body: organic vapors (OV) and acid gases (AG). That dual coverage makes it the correct choice for jobs where both hazard types are present at the same time — chlorinated solvent degreasers that also off-gas hydrogen chloride, spray application of acid-containing primers, or fumigation work involving both aromatic vapors and acidic byproducts.\u003c\/p\u003e\n\u003cp\u003eUnderstanding the difference between nuisance relief and rated protection is essential before selecting any cartridge. If you are unsure which class applies to your hazard, our \u003ca href=\"\/blogs\/guides\/nuisance-relief-vs-rated-respirator-protection\" style=\"color:#4fc3f7;\"\u003enuisance relief vs. rated respirator protection guide\u003c\/a\u003e explains the threshold difference. For a side-by-side of all Moldex chemical cartridge options, the \u003ca href=\"\/collections\/moldex-respirator-cartridges-and-filters\" style=\"color:#4fc3f7;\"\u003eMoldex cartridges and filters collection\u003c\/a\u003e is the starting point. Workers choosing between Moldex and 3M cartridges for similar hazards should also review our \u003ca href=\"\/blogs\/guides\/best-3m-respirator-cartridges\" style=\"color:#4fc3f7;\"\u003ebest 3M respirator cartridges guide\u003c\/a\u003e and the \u003ca href=\"\/blogs\/guides\/3m-vs-honeywell-north-respirator-cartridges\" style=\"color:#4fc3f7;\"\u003e3M vs. Honeywell North cartridge comparison\u003c\/a\u003e to confirm brand fit before purchasing.\u003c\/p\u003e\n\u003cp\u003eIf particulates are also present in your environment, review the \u003ca href=\"\/blogs\/guides\/p95-vs-r95-vs-p100-filter-class-guide\" style=\"color:#4fc3f7;\"\u003eP95 vs. R95 vs. P100 filter class guide\u003c\/a\u003e — the 7307 alone provides no particulate protection, and you will need either a stacked P100 filter or the \u003ca href=\"\/products\/moldex-7367-organic-vapor-acid-gas-p100-combo-cartridge\" style=\"color:#4fc3f7;\"\u003e7367 combo cartridge\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003c!-- [3] WHO SHOULD BUY THE MOLDEX 7307 --\u003e\n\u003ch2 style=\"color:#ff9800;\"\u003eWho Should Buy the Moldex 7307?\u003c\/h2\u003e\n\n\u003cdiv style=\"background:#2a2520;border-radius:8px;padding:20px 24px;margin:0 0 24px 0\"\u003e\n\u003ch3 style=\"color:#ffb74d;\"\u003eBuy the Moldex 7307 if:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eYou own a \u003ca href=\"\/products\/moldex-7000-series-half-mask-respirator-7001-7002-7003\" style=\"color:#4fc3f7;\"\u003eMoldex 7000 series half-mask respirator\u003c\/a\u003e or \u003ca href=\"\/products\/moldex-9000-series-full-face-respirator-9001-9002-9003\" style=\"color:#4fc3f7;\"\u003eMoldex 9000 series full-face respirator\u003c\/a\u003e and need a single replacement cartridge rather than a full pair.\u003c\/li\u003e\n  \u003cli\u003eYour hazard involves both organic vapors (solvents, paints, adhesives, cleaning chemicals) and acid gases (hydrochloric acid, sulfur dioxide, hydrogen fluoride) simultaneously.\u003c\/li\u003e\n  \u003cli\u003eYou lost, damaged, or saturated one cartridge before the other and need an exact-match replacement without the cost of a full pair.\u003c\/li\u003e\n  \u003cli\u003eYour SDS sheets list OV and AG hazards and your industrial hygienist has confirmed half-mask cartridge-type respirator use is appropriate for the exposure levels.\u003c\/li\u003e\n  \u003cli\u003eYou want to trial the dual-class Moldex cartridge platform before ordering the \u003ca href=\"\/products\/moldex-7300-organic-vapor-acid-cartridge\" style=\"color:#4fc3f7;\"\u003e7300 pair\u003c\/a\u003e in bulk.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eDo NOT buy the Moldex 7307 if:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eYou need ammonia or methylamine protection\u003c\/strong\u003e — the 7307 does not cover amine-class gases; use the \u003ca href=\"\/products\/moldex-7407-ammonia-methylamine-respirator-cartridge\" style=\"color:#4fc3f7;\"\u003eMoldex 7407 single AM cartridge\u003c\/a\u003e or \u003ca href=\"\/products\/moldex-7400-ammonia-methylamine-respirator-cartridge\" style=\"color:#4fc3f7;\"\u003e7400 AM pair\u003c\/a\u003e instead.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eYou face particulate hazards (dust, mist, metal fumes, mold spores)\u003c\/strong\u003e — step up to the \u003ca href=\"\/products\/moldex-7367-organic-vapor-acid-gas-p100-combo-cartridge\" style=\"color:#4fc3f7;\"\u003eMoldex 7367 OV+AG+P100 combo\u003c\/a\u003e for combined chemical and particulate coverage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eYour hazard involves multiple chemical classes\u003c\/strong\u003e — the \u003ca href=\"\/products\/moldex-7607-multi-gas-vapor-smart-respirator-cartridge\" style=\"color:#4fc3f7;\"\u003eMoldex 7607 multi-gas Smart single cartridge\u003c\/a\u003e or \u003ca href=\"\/products\/moldex-7600-multi-gas-vapor-smart-cartridges\" style=\"color:#4fc3f7;\"\u003e7600 multi-gas pair\u003c\/a\u003e provides broader coverage with a Smart ESLI.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eYou need a non-Moldex respirator fit\u003c\/strong\u003e — Moldex cartridges use a proprietary bayonet mount and are not interchangeable with 3M, Honeywell North, or any other brand's facepieces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eYour exposures are at or above IDLH concentrations\u003c\/strong\u003e — see the safety callout in the next section.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003c!-- [4] WHAT THE 7307 PROTECTS AGAINST --\u003e\n\u003ch2 style=\"color:#ff9800;\"\u003eWhat Does the Moldex 7307 Protect Against?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;background:#1a1a1a;color:#e0e0e0;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth style=\"color:#ffb74d;padding:8px;text-align:left;border-bottom:1px solid #333;\"\u003eHazard\u003c\/th\u003e\n      \u003cth style=\"color:#ffb74d;padding:8px;text-align:left;border-bottom:1px solid #333;\"\u003eProtection Level\u003c\/th\u003e\n      \u003cth style=\"color:#ffb74d;padding:8px;text-align:left;border-bottom:1px solid #333;\"\u003eBuyer Guidance\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eOrganic vapors (OV) — solvents, paints, adhesives, gasoline, toluene, xylene, benzene, acetone, MEK\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eNIOSH-approved OV cartridge protection, below IDLH concentrations\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eCorrect choice for solvent-based coatings, spray application, and degreasing tasks below permissible exposure limits\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eAcid gases (AG) — hydrogen chloride (HCl), chlorine (Cl₂), hydrogen fluoride (HF), sulfur dioxide (SO₂), hydrogen sulfide (H₂S at low concentrations)\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eNIOSH-approved AG cartridge protection, below IDLH concentrations\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eAppropriate for chemical processing, laboratory work, and pool\/water treatment tasks within permissible limits\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eCombined OV + AG environments — e.g., chlorinated solvents, acid-containing primer sprays, fumigation with acidic byproducts\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eSimultaneous dual-class protection from a single cartridge body\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eEliminates the need to carry two different cartridge types when both OV and AG hazards are present on the same task\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c!-- [5] WHAT THE 7307 DOES NOT PROTECT AGAINST --\u003e\n\u003ch2 style=\"color:#ff9800;\"\u003eWhat the Moldex 7307 Does NOT Protect Against\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eParticulates\u003c\/strong\u003e (dust, mist, metal fumes, mold spores, fibers) — this cartridge contains no particulate filter media. Add \u003ca href=\"\/products\/moldex-7740-p100-particulate-filter-respirator\" style=\"color:#4fc3f7;\"\u003eMoldex 7740 P100 filters\u003c\/a\u003e or switch to the \u003ca href=\"\/products\/moldex-7367-organic-vapor-acid-gas-p100-combo-cartridge\" style=\"color:#4fc3f7;\"\u003e7367 combination cartridge\u003c\/a\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmmonia and methylamine\u003c\/strong\u003e — not adsorbed by OV+AG sorbent media. Use \u003ca href=\"\/products\/moldex-7407-ammonia-methylamine-respirator-cartridge\" style=\"color:#4fc3f7;\"\u003eMoldex 7407\u003c\/a\u003e or the \u003ca href=\"\/products\/moldex-7400-ammonia-methylamine-respirator-cartridge\" style=\"color:#4fc3f7;\"\u003e7400 pair\u003c\/a\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-gas chemical classes\u003c\/strong\u003e beyond OV+AG scope — the \u003ca href=\"\/products\/moldex-7600-multi-gas-vapor-smart-cartridges\" style=\"color:#4fc3f7;\"\u003eMoldex 7600 multi-gas cartridge pair\u003c\/a\u003e covers a broader chemical spectrum.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCarbon monoxide, nitrogen oxides, or other non-adsorbed gases\u003c\/strong\u003e — not rated for these hazards under any conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOxygen-deficient atmospheres, IDLH concentrations, or immediately dangerous conditions\u003c\/strong\u003e — see safety callout below.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"border:2px solid #f44336;background:#2a1a1a;border-radius:8px;padding:16px 20px;margin:16px 0;color:#ffcdd2;\"\u003e\n  \u003cstrong\u003e⚠ SAFETY NOTICE — SCBA REQUIRED IN THESE CONDITIONS:\u003c\/strong\u003e The Moldex 7307 is an air-purifying respirator. It must never be used in atmospheres that are oxygen-deficient (below 19.5% O₂), at or above IDLH (Immediately Dangerous to Life or Health) concentrations of any contaminant, or in any environment where the gas or vapor is not adequately warned by odor at concentrations below the permissible exposure limit. These conditions require a supplied-air respirator or self-contained breathing apparatus (SCBA). Follow your employer's written respiratory protection program and conduct cartridge change-out on OSHA's recommended schedule for your specific contaminant and exposure level, as this cartridge has no End-of-Service-Life Indicator (ESLI).\n\u003c\/div\u003e\n\n\u003c!-- [6] BEST APPLICATIONS --\u003e\n\u003ch2 style=\"color:#ff9800;\"\u003eBest Applications for the Moldex 7307\u003c\/h2\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eSpray Painting and Industrial Coating\u003c\/h3\u003e\n\u003cp\u003eSolvent-based paints, primers, and clear coats release both organic vapor solvents (toluene, xylene, naphtha) and, in acid-catalyzed or chlorinated formulations, acid gas byproducts. The 7307 addresses both hazard classes simultaneously, making it the correct single-cartridge solution for painters who do not want to manage separate OV and AG cartridges. Browse the full \u003ca href=\"\/collections\/moldex-half-mask-respirator\" style=\"color:#4fc3f7;\"\u003eMoldex half-mask respirator collection\u003c\/a\u003e if you also need a replacement facepiece.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eChemical Mixing and Formulation\u003c\/h3\u003e\n\u003cp\u003eLaboratory and production environments where operators blend solvents with acid catalysts — epoxy hardeners, adhesive formulations, cleaning concentrates — routinely generate both OV and AG hazards in the same breathing zone. The 7307 covers both without requiring a multi-cartridge assembly.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003ePest Control and Fumigation\u003c\/h3\u003e\n\u003cp\u003eCertain fumigants and rodenticides release organic vapor components alongside acidic off-gassing products. Pest control technicians who carry one or two spare cartridges per service van benefit from the single-unit format of the 7307, which avoids carrying a full pair when only one-side replacement is needed mid-route.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eWater Treatment and Pool Chemical Handling\u003c\/h3\u003e\n\u003cp\u003eChlorine gas (an acid gas) and organic solvent-based cleaners are both common hazards in water treatment facilities and aquatic center maintenance. The 7307's dual OV+AG sorbent bed is well matched to this combined exposure profile. For workers evaluating the broader \u003ca href=\"\/blogs\/guides\/best-honeywell-north-cartridge-for-solvents\" style=\"color:#4fc3f7;\"\u003ebest cartridge for solvents\u003c\/a\u003e across brands, this guide provides a useful cross-brand comparison to confirm the Moldex platform is the right fit.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eSingle-Cartridge Replacement Purchasing\u003c\/h3\u003e\n\u003cp\u003eAny existing Moldex respirator user who loses one cartridge, has one fail inspection, or wants to rotate one side before the other benefits from the 7307's single-unit availability. This is the most common purchase scenario for this SKU versus the \u003ca href=\"\/products\/moldex-7300-organic-vapor-acid-cartridge\" style=\"color:#4fc3f7;\"\u003e7300 pair\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003c!-- [7] PROS \/ CONS --\u003e\n\u003ch2 style=\"color:#ff9800;\"\u003eMoldex 7307 Pros and Cons\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;background:#1a1a1a;color:#e0e0e0;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth style=\"color:#ffb74d;padding:8px;text-align:left;border-bottom:1px solid #333;\"\u003ePros\u003c\/th\u003e\n      \u003cth style=\"color:#ffb74d;padding:8px;text-align:left;border-bottom:1px solid #333;\"\u003eCons\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eSingle-unit purchase — no forced pair buy when only one replacement is needed\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eNo ESLI — requires time- or concentration-based change-out schedule\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eNIOSH-approved dual-class OV+AG protection in one cartridge body\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eNo particulate protection — requires separate P100 filter or upgrade to 7367 combo\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eCompatible with three full Moldex respirator series (7000, 7800, 9000)\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eMoldex-only mount — cannot be used on 3M, Honeywell North, or other brand facepieces\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eColor-coded per NIOSH standard for fast visual hazard identification\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eFractionally higher per-cartridge cost vs. buying the 7300 pair ($9.37\/unit pair vs. $8.80 single — but pair forces a 2-unit minimum)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eTool-free bayonet change on all compatible Moldex facepieces\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eDoes not cover ammonia\/methylamine or the broader multi-gas chemical spectrum\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c!-- [8] COMPATIBLE MOLDEX RESPIRATORS --\u003e\n\u003ch2 style=\"color:#ff9800;\"\u003eCompatible Moldex Respirators\u003c\/h2\u003e\n\u003cp\u003eThe Moldex 7307 uses Moldex's proprietary bayonet-mount system. It is compatible with all current Moldex half-mask and full-face respirator series listed below.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;background:#1a1a1a;color:#e0e0e0;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth style=\"color:#ffb74d;padding:8px;text-align:left;border-bottom:1px solid #333;\"\u003eRespirator Series\u003c\/th\u003e\n      \u003cth style=\"color:#ffb74d;padding:8px;text-align:left;border-bottom:1px solid #333;\"\u003eType\u003c\/th\u003e\n      \u003cth style=\"color:#ffb74d;padding:8px;text-align:left;border-bottom:1px solid #333;\"\u003eCompatible?\u003c\/th\u003e\n      \u003cth style=\"color:#ffb74d;padding:8px;text-align:left;border-bottom:1px solid #333;\"\u003eNotes\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e\u003ca href=\"\/products\/moldex-7000-series-half-mask-respirator-7001-7002-7003\" style=\"color:#4fc3f7;\"\u003eMoldex 7000 Series (7001\/7002\/7003)\u003c\/a\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eHalf-mask\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e✓ Yes\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eStandard bayonet mount; tool-free change\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eMoldex 7800 Series\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eHalf-mask (premium)\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e✓ Yes\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eSame bayonet system as 7000 series\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e\u003ca href=\"\/products\/moldex-9000-series-full-face-respirator-9001-9002-9003\" style=\"color:#4fc3f7;\"\u003eMoldex 9000 Series (9001\/9002\/9003)\u003c\/a\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eFull-face\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e✓ Yes\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eFull-face provides additional eye and face protection\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e3M, Honeywell North, MSA, or any non-Moldex facepiece\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eAny\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e✗ No\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eIncompatible mount — never attempt cross-brand cartridge fitting\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eThe Moldex 7307 does NOT fit any non-Moldex respirator.\u003c\/strong\u003e Moldex cartridges use a proprietary bayonet connection that is not compatible with 3M, Honeywell North, MSA, Draeger, or any other manufacturer's facepiece. Attempting to force-fit incompatible cartridges voids NIOSH certification and eliminates all protection.\u003c\/p\u003e\n\n\u003c!-- [9] IN-FAMILY COMPARISON --\u003e\n\u003ch2 style=\"color:#ff9800;\"\u003eMoldex 7307 vs Other Moldex Cartridges\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;background:#1a1a1a;color:#e0e0e0;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth style=\"color:#ffb74d;padding:8px;text-align:left;border-bottom:1px solid #333;\"\u003eSKU\u003c\/th\u003e\n      \u003cth style=\"color:#ffb74d;padding:8px;text-align:left;border-bottom:1px solid #333;\"\u003eProtection Class\u003c\/th\u003e\n      \u003cth style=\"color:#ffb74d;padding:8px;text-align:left;border-bottom:1px solid #333;\"\u003ePack\u003c\/th\u003e\n      \u003cth style=\"color:#ffb74d;padding:8px;text-align:left;border-bottom:1px solid #333;\"\u003ePrice\u003c\/th\u003e\n      \u003cth style=\"color:#ffb74d;padding:8px;text-align:left;border-bottom:1px solid #333;\"\u003eESLI\u003c\/th\u003e\n      \u003cth style=\"color:#ffb74d;padding:8px;text-align:left;border-bottom:1px solid #333;\"\u003eChoose When\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e\u003cstrong\u003e\u003ca href=\"\/products\/moldex-7307-organic-vapor-acid-gas-respirator-cartridge\" style=\"color:#4fc3f7;\"\u003e7307\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eOV + AG\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e1 cartridge\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e$8.80\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eNo\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eSingle OV+AG replacement needed\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e\u003ca href=\"\/products\/moldex-7300-organic-vapor-acid-cartridge\" style=\"color:#4fc3f7;\"\u003e7300\u003c\/a\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eOV + AG\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003ePair (2)\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e$18.73\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eNo\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eReplacing both cartridges at once\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e\u003ca href=\"\/products\/moldex-7367-organic-vapor-acid-gas-p100-combo-cartridge\" style=\"color:#4fc3f7;\"\u003e7367\u003c\/a\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eOV + AG + P100\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eSet (cartridge + filter)\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e$11.62\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eNo\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eOV+AG AND particulate hazards present\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e\u003ca href=\"\/products\/moldex-7107-organic-vapor-respirator-cartridge\" style=\"color:#4fc3f7;\"\u003e7107\u003c\/a\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eOV only\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e1 cartridge\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e$7.30\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eNo\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eOV-only hazard, no acid gas present\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e\u003ca href=\"\/products\/moldex-7407-ammonia-methylamine-respirator-cartridge\" style=\"color:#4fc3f7;\"\u003e7407\u003c\/a\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eAmmonia \/ Methylamine\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e1 cartridge\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e$4.00\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eNo\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eAmmonia or amine hazard environment\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e\u003ca href=\"\/products\/moldex-7607-multi-gas-vapor-smart-respirator-cartridge\" style=\"color:#4fc3f7;\"\u003e7607\u003c\/a\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eMulti-Gas + Smart ESLI\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e1 cartridge\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e$6.65\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eYes (Smart)\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eBroader chemical coverage + ESLI needed\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e\u003ca href=\"\/products\/moldex-7760-p100-filter-nuisance-organic-vapor-acid-gas\" style=\"color:#4fc3f7;\"\u003e7760\u003c\/a\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eP100 + nuisance OV\/AG relief\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e1 filter\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e$5.31\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eNo\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003ePrimarily particulate + nuisance chemical relief only\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c!-- [10] 1:1 COMPARISON --\u003e\n\u003ch2 style=\"color:#ff9800;\"\u003eMoldex 7307 vs Moldex 7367 — When to Add the P100 Layer\u003c\/h2\u003e\n\n\u003cdiv style=\"background:#2a2520;border-radius:8px;padding:20px 24px;margin:0 0 24px 0\"\u003e\n\u003cp\u003eThe \u003ca href=\"\/products\/moldex-7367-organic-vapor-acid-gas-p100-combo-cartridge\" style=\"color:#4fc3f7;\"\u003eMoldex 7367\u003c\/a\u003e is the most important upgrade comparison for the 7307 buyer. Both cover identical OV+AG chemical protection — the only difference is that the 7367 adds an integrated P100 particulate filter, making it a combination cartridge rated for both chemical vapors and airborne particles in one assembly.\u003c\/p\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;background:#1a1a1a;color:#e0e0e0;margin-top:12px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth style=\"color:#ffb74d;padding:8px;text-align:left;border-bottom:1px solid #333;\"\u003eFactor\u003c\/th\u003e\n      \u003cth style=\"color:#ffb74d;padding:8px;text-align:left;border-bottom:1px solid #333;\"\u003e7307 (OV+AG single)\u003c\/th\u003e\n      \u003cth style=\"color:#ffb74d;padding:8px;text-align:left;border-bottom:1px solid #333;\"\u003e7367 (OV+AG+P100 combo)\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eOV protection\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e✓ Yes\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e✓ Yes\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eAG protection\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e✓ Yes\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e✓ Yes\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eP100 particulate filtration\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e✗ No\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e✓ Yes\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003ePrice per unit\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e$8.80\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e$11.62\/set\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eBreathing resistance\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eLower (no P100 layer)\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eHigher (P100 adds resistance)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eBest application\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eClean-air chemical environments, gas-only hazards\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eSpray painting, mold remediation, dusty chemical tasks\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp style=\"margin-top:12px;\"\u003e\u003cstrong\u003eBuy verdict:\u003c\/strong\u003e If your environment generates any particulate alongside the chemical hazard — spray mist, sanding dust, soldering fumes — choose the \u003ca href=\"\/products\/moldex-7367-organic-vapor-acid-gas-p100-combo-cartridge\" style=\"color:#4fc3f7;\"\u003e7367\u003c\/a\u003e. If your hazard is confirmed gas\/vapor only with no particulate component, the 7307 is the correct lower-resistance, lower-cost choice.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- [11] QUICK ANSWERS --\u003e\n\u003ch2 style=\"color:#ff9800;\"\u003eMoldex 7307 Quick Answers\u003c\/h2\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eWhat respirators does the Moldex 7307 fit?\u003c\/h3\u003e\n\u003cp\u003eThe Moldex 7307 fits the Moldex 7000, 7800, and 9000 series respirators using Moldex's standard bayonet-mount connection. It does not fit any non-Moldex respirator brand.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eIs the Moldex 7307 sold as a single cartridge or a pair?\u003c\/h3\u003e\n\u003cp\u003eThe Moldex 7307 is sold as a single cartridge (1 per bag) at $8.80. For a full pair, the equivalent product is the \u003ca href=\"\/products\/moldex-7300-organic-vapor-acid-cartridge\" style=\"color:#4fc3f7;\"\u003eMoldex 7300 OV+AG pair at $18.73\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eDoes the Moldex 7307 have an ESLI?\u003c\/h3\u003e\n\u003cp\u003eNo. The Moldex 7307 does not have an End-of-Service-Life Indicator. Change-out must follow an employer-established schedule based on OSHA guidelines for the specific contaminant, concentration, and usage duration.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eWhat is the difference between the Moldex 7307 and 7367?\u003c\/h3\u003e\n\u003cp\u003eBoth cartridges provide identical OV+AG protection. The \u003ca href=\"\/products\/moldex-7367-organic-vapor-acid-gas-p100-combo-cartridge\" style=\"color:#4fc3f7;\"\u003eMoldex 7367\u003c\/a\u003e adds an integrated P100 particulate filter layer; the 7307 does not. Choose the 7367 when airborne particulates are also present.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eCan I use the Moldex 7307 for hydrogen sulfide (H₂S)?\u003c\/h3\u003e\n\u003cp\u003eThe Moldex 7307 is rated for acid gases, which includes hydrogen sulfide at low concentrations within permissible exposure limits. It must never be used at or above H₂S IDLH concentrations (100 ppm). Confirm your specific H₂S exposure levels with an industrial hygienist before relying on a cartridge-type respirator.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eIs the Moldex 7307 NIOSH approved?\u003c\/h3\u003e\n\u003cp\u003eYes. The Moldex 7307 carries NIOSH approval as a combined organic vapor and acid gas cartridge, meeting NIOSH 42 CFR Part 84 requirements for chemical cartridge respirator components.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eCan I stack a P100 filter on top of the Moldex 7307?\u003c\/h3\u003e\n\u003cp\u003eYes. The Moldex 7307 can be used with \u003ca href=\"\/products\/moldex-7740-p100-particulate-filter-respirator\" style=\"color:#4fc3f7;\"\u003eMoldex 7740 P100 particulate filters\u003c\/a\u003e stacked on the cartridge for combined chemical and particulate protection. Alternatively, the \u003ca href=\"\/products\/moldex-7367-organic-vapor-acid-gas-p100-combo-cartridge\" style=\"color:#4fc3f7;\"\u003e7367 combination cartridge\u003c\/a\u003e integrates both layers in a single assembly.\u003c\/p\u003e\n\n\u003c!-- [12] SPECIFICATIONS --\u003e\n\u003ch2 style=\"color:#ff9800;\"\u003eMoldex 7307 Specifications\u003c\/h2\u003e\n\n\u003cdiv style=\"display:flex;gap:12px;flex-wrap:wrap;margin:16px 0;\"\u003e\n  \u003ca href=\"https:\/\/www.amazon.com\/dp\/B0FVXD415B?tag=wcsafety04-20\" style=\"background:#FF9900;color:#1a1a1a;padding:10px 20px;border-radius:4px;font-weight:bold;text-decoration:none;\" rel=\"nofollow sponsored\"\u003eBuy on Amazon →\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;background:#1a1a1a;color:#e0e0e0;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth style=\"color:#ffb74d;padding:8px;text-align:left;border-bottom:1px solid #333;\"\u003eSpecification\u003c\/th\u003e\n      \u003cth style=\"color:#ffb74d;padding:8px;text-align:left;border-bottom:1px solid #333;\"\u003eDetail\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eSKU \/ Model Number\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e7307\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eBrand\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eMoldex\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eProtection Type\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eOrganic Vapor (OV) + Acid Gas (AG)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eNIOSH Approval\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eYes — NIOSH 42 CFR Part 84, Chemical Cartridge\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003ePack Quantity\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e1 cartridge per bag (single)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003ePrice (WC Safety)\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e$8.80 \/ single\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eConnection Type\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eMoldex proprietary bayonet mount\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eCompatible Respirator Series\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eMoldex 7000, 7800, and 9000 series\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eESLI\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eNone — requires OSHA change-schedule\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eNIOSH Color Code\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eOV: Black; AG: Green (standard NIOSH color-coding)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eParticulate Protection\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eNone (cartridge only — no filter media)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003ePair SKU\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e\u003ca href=\"\/products\/moldex-7300-organic-vapor-acid-cartridge\" style=\"color:#4fc3f7;\"\u003eMoldex 7300 ($18.73\/pair)\u003c\/a\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003eCombo Upgrade SKU\u003c\/td\u003e\n      \u003ctd style=\"padding:8px;border-bottom:1px solid #2a2a2a;\"\u003e\u003ca href=\"\/products\/moldex-7367-organic-vapor-acid-gas-p100-combo-cartridge\" style=\"color:#4fc3f7;\"\u003eMoldex 7367 OV+AG+P100 ($11.62\/set)\u003c\/a\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c!-- [13] HELPFUL BUYING GUIDES --\u003e\n\u003ch2 style=\"color:#ff9800;\"\u003eHelpful Buying Guides\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/blogs\/guides\/p95-vs-r95-vs-p100-filter-class-guide\" style=\"color:#4fc3f7;\"\u003eP95 vs. R95 vs. P100 Filter Class Guide\u003c\/a\u003e — understand particulate filter ratings before adding a P100 layer to your Moldex 7307\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/blogs\/guides\/respirator-cartridge-esli-guide\" style=\"color:#4fc3f7;\"\u003eRespirator Cartridge ESLI Guide\u003c\/a\u003e — how End-of-Service-Life Indicators work and how to build a change-out schedule when your cartridge lacks one\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/blogs\/guides\/nuisance-relief-vs-rated-respirator-protection\" style=\"color:#4fc3f7;\"\u003eNuisance Relief vs. Rated Respirator Protection\u003c\/a\u003e — what the protection threshold difference means for your cartridge selection\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/blogs\/guides\/best-3m-respirator-cartridges\" style=\"color:#4fc3f7;\"\u003eBest 3M Respirator Cartridges\u003c\/a\u003e — a cross-brand comparison if you are evaluating Moldex against 3M OV+AG options\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/blogs\/guides\/3m-vs-honeywell-north-respirator-cartridges\" style=\"color:#4fc3f7;\"\u003e3M vs. Honeywell North Cartridge Comparison\u003c\/a\u003e — brand-level comparison for workers not yet committed to the Moldex platform\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/blogs\/guides\/best-honeywell-north-cartridge-for-solvents\" style=\"color:#4fc3f7;\"\u003eBest Honeywell North Cartridge for Solvents\u003c\/a\u003e — benchmark if your solvent hazard profile overlaps with the Moldex 7307's OV coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- [14] FAQ --\u003e\n\u003ch2 style=\"color:#ff9800;\"\u003eMoldex 7307 Frequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eIs the Moldex 7307 the same as the 7300, just sold as a single unit?\u003c\/h3\u003e\n\u003cp\u003eYes — the 7307 and 7300 use identical cartridge media and provide the same OV+AG protection. The only difference is pack quantity: the 7307 is sold as one cartridge per bag at $8.80, while the \u003ca href=\"\/products\/moldex-7300-organic-vapor-acid-cartridge\" style=\"color:#4fc3f7;\"\u003e7300 pair sells for $18.73\u003c\/a\u003e for two cartridges. If you are replacing both cartridges simultaneously, the pair is a fractionally better per-unit cost.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eHow do I know when to change the Moldex 7307?\u003c\/h3\u003e\n\u003cp\u003eThe Moldex 7307 has no ESLI. Change-out must be based on your employer's written change-out schedule, following OSHA 1910.134 Appendix B guidelines. Factors include contaminant identity, concentration, humidity, temperature, and duration of use. Never continue using a cartridge if you detect contaminant odor or taste through the facepiece.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eCan the Moldex 7307 be used for chlorine gas?\u003c\/h3\u003e\n\u003cp\u003eYes. Chlorine (Cl₂) is classified as an acid gas, and the Moldex 7307 provides acid gas protection against chlorine within permissible exposure limits and below IDLH concentration (10 ppm for chlorine). Confirm your specific chlorine exposure level before selecting this cartridge.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eDoes the Moldex 7307 protect against paint fumes?\u003c\/h3\u003e\n\u003cp\u003eThe Moldex 7307 provides organic vapor protection against solvent-based paint fumes (toluene, xylene, naphtha, MEK). It does not filter paint particulates, spray mist, or aerosols. For spray painting applications where mist is generated, the \u003ca href=\"\/products\/moldex-7367-organic-vapor-acid-gas-p100-combo-cartridge\" style=\"color:#4fc3f7;\"\u003e7367 OV+AG+P100 combo cartridge\u003c\/a\u003e is the more complete solution.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eWill the Moldex 7307 work on my Moldex 7800 series half-mask?\u003c\/h3\u003e\n\u003cp\u003eYes. The Moldex 7307 is compatible with the 7800 series half-mask, which uses the same proprietary bayonet cartridge mount as the 7000 and 9000 series respirators.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eWhat is the shelf life of an unopened Moldex 7307 cartridge?\u003c\/h3\u003e\n\u003cp\u003eMoldex chemical cartridges, when stored unopened in original sealed packaging at recommended conditions (cool, dry environment away from contaminants), have a five-year shelf life from the date of manufacture. Once opened and exposed to air, cartridge service life depends on your specific use conditions. Consult Moldex's published guidance and your industrial hygienist for change-out scheduling.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eCan I use the Moldex 7307 for hydrogen fluoride (HF) exposure?\u003c\/h3\u003e\n\u003cp\u003eHydrogen fluoride is classified as an acid gas, and the 7307's acid gas sorbent bed covers HF within permissible exposure limits. HF is an extremely hazardous substance — always confirm your exposure levels with a certified industrial hygienist and ensure your written respiratory protection program specifically addresses HF before relying on a cartridge-type respirator for this hazard.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eHow does the Moldex 7307 attach to the respirator facepiece?\u003c\/h3\u003e\n\u003cp\u003eThe Moldex 7307 attaches via Moldex's tool-free bayonet twist-lock mechanism. Align the cartridge, push it onto the facepiece port, and rotate to lock. No tools are required. Removal is the reverse — twist and pull. This system is exclusive to Moldex respirators.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eIs the Moldex 7307 suitable for mold remediation work?\u003c\/h3\u003e\n\u003cp\u003eMold remediation typically involves airborne mold spores, which are biological particulates — not chemical vapors. The 7307 provides no particulate filtration and is not the correct choice as a primary mold respirator. For mold work, a P100 particulate filter is the essential protection layer. See our \u003ca href=\"\/blogs\/guides\/best-honeywell-north-cartridge-for-mold-remediation\" style=\"color:#4fc3f7;\"\u003ebest cartridge for mold remediation guide\u003c\/a\u003e for a full breakdown. If your mold remediation also involves chemical cleaning agents with OV+AG hazards, the \u003ca href=\"\/products\/moldex-7367-organic-vapor-acid-gas-p100-combo-cartridge\" style=\"color:#4fc3f7;\"\u003e7367 combination cartridge\u003c\/a\u003e covers both.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eCan I buy Moldex 7307 cartridges in bulk?\u003c\/h3\u003e\n\u003cp\u003eThe 7307 is listed as a single-unit purchase at $8.80 per cartridge. For bulk procurement, check the \u003ca href=\"\/collections\/moldex-respirator-cartridges-and-filters\" style=\"color:#4fc3f7;\"\u003eMoldex cartridges collection\u003c\/a\u003e for current bulk pricing or contact WC Safety directly for B2B volume orders. If your program replaces cartridges in pairs, the \u003ca href=\"\/products\/moldex-7300-organic-vapor-acid-cartridge\" style=\"color:#4fc3f7;\"\u003eMoldex 7300 pair\u003c\/a\u003e is typically the more cost-efficient bulk-purchase format.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eDoes the Moldex 7307 have an expiration date once opened?\u003c\/h3\u003e\n\u003cp\u003eYes. Once the original packaging is opened, the activated carbon sorbent in the cartridge begins interacting with ambient air. Opened but unused cartridges should be stored in a sealed container or bag and replaced per your employer's change-out schedule. Most industrial hygiene programs treat opened cartridges that have not been used within a shift as candidates for replacement rather than reuse.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;\"\u003eWhat is the difference between the Moldex 7307 and the Moldex 7607 multi-gas cartridge?\u003c\/h3\u003e\n\u003cp\u003eThe \u003ca href=\"\/products\/moldex-7607-multi-gas-vapor-smart-respirator-cartridge\" style=\"color:#4fc3f7;\"\u003eMoldex 7607 multi-gas Smart single cartridge ($6.65)\u003c\/a\u003e covers a broader chemical spectrum than the 7307 and includes a Smart ESLI that changes color as the sorbent bed saturates. The 7307 covers OV+AG only with no ESLI. Choose the 7607 when your hazard involves multiple chemical classes or when you want an ESLI-based visual change-out indicator. Choose the 7307 when your hazard is confirmed OV+AG only and your program uses schedule-based change-out. See the \u003ca href=\"\/blogs\/guides\/respirator-cartridge-esli-guide\" style=\"color:#4fc3f7;\"\u003eESLI guide\u003c\/a\u003e for more on how Smart ESLIs work.\u003c\/p\u003e\n\n\u003c!-- Amazon button — third placement per quota --\u003e\n\u003cdiv style=\"display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 16px 0;\"\u003e\n  \u003ca href=\"https:\/\/www.amazon.com\/dp\/B0FVXD415B?tag=wcsafety04-20\" style=\"background:#FF9900;color:#1a1a1a;padding:10px 20px;border-radius:4px;font-weight:bold;text-decoration:none;\" rel=\"nofollow sponsored\"\u003eBuy Moldex 7307 on Amazon →\u003c\/a\u003e\n  \u003ca href=\"\/collections\/moldex-respirator-cartridges-and-filters\" style=\"background:#ff9800;color:#1a1a1a;padding:10px 20px;border-radius:4px;font-weight:bold;text-decoration:none;\"\u003eShop All Moldex Cartridges\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c!-- [15] FOOTER E-E-A-T TRUST BLOCK --\u003e\n\u003cdiv style=\"border-top:1px solid #333;margin-top:32px;padding-top:16px;font-size:0.85em;color:#888;\"\u003e\n  \u003cp\u003eWritten by \u003cstrong\u003eSteven Eaton\u003c\/strong\u003e, WC Safety Editorial — Industrial hygiene \u0026amp; PPE specialist, 10+ years respiratory protection sourcing.\u003c\/p\u003e\n  \u003cp\u003eReviewed by the WC Safety Editorial Team. Last reviewed June 2026.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c!-- WCS-COMPARISON-LINKS --\u003e\n\u003cdiv style=\"background:#1a2733;border:1px solid #2a3f50;border-radius:4px;padding:20px 22px;margin:28px 0 0 0;\"\u003e\n\u003cp style=\"color:#4fc3f7;font-weight:bold;margin:0 0 10px 0;font-size:0.85em;text-transform:uppercase;letter-spacing:0.05em;\"\u003eWC Safety Comparison \u0026amp; Selection Guides\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:18px;color:#e0e0e0;line-height:1.9em;\"\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/blogs\/guides\/moldex-7300-vs-3m-6003-ov-ag-cartridge-comparison\" title=\"Moldex 7300 vs 3M 6003 OV+AG Cartridge Comparison\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003eMoldex 7300 vs 3M 6003 OV+AG Cartridge Comparison\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/blogs\/guides\/ov-vs-ov-ag-vs-multi-gas-cartridge-guide\" title=\"OV vs OV+AG vs Multi-Gas Selection Guide\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003eOV vs OV+AG vs Multi-Gas Selection Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/blogs\/guides\/esli-vs-written-change-schedule-respirator-guide\" title=\"ESLI vs Written Change Schedule Guide\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003eESLI vs Written Change Schedule Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Moldex","offers":[{"title":"Default Title","offer_id":43989669019736,"sku":"7307","price":8.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/1900\/0920\/files\/71cUiMPJDKL.jpg?v=1776133542","url":"https:\/\/wcsafety.com\/products\/moldex-7307-organic-vapor-acid-gas-respirator-cartridge","provider":"WC Safety","version":"1.0","type":"link"}