{"title":"Supplied Air Purifying Respirators","description":"\u003c!-- category-description-supplied-air-purifying-respirators.html --\u003e\n\u003c!-- Collection: \/collections\/supplied-air-purifying-respirators (gid 311114235992) --\u003e\n\u003c!-- Push to: collection body_html via Shopify CLI GraphQL collectionUpdate --\u003e\n\n\u003ch2 style=\"color:#e0e0e0;margin-bottom:8px;\"\u003eTwo Questions Decide Your Supplied-Air Respirator: Where Does the Air Come From, and What Goes on Your Head?\u003c\/h2\u003e\n\u003cp style=\"color:#b0bec5;font-size:0.9em;margin-top:0;\"\u003eNIOSH-Approved Airline Systems | Ambient Pump \u0026amp; Compressed-Air Valves | Full Mask · Hood · Blast Helmet | Grade-D Air Required | From $311.19\u003c\/p\u003e\n\n\u003cp style=\"color:#e0e0e0;\"\u003eSupplied-air (airline) respirators feed clean breathing air from a remote source — an ambient-air pump, a filtered compressed-air line, or a cylinder — instead of filtering the air around you. That makes them the right tool for abrasive blasting, spray painting, tank and confined-space work, and any atmosphere where a filter alone is not enough. For pump-fed flexibility with no bottled air, start with the \u003cstrong\u003e\u003ca href=\"https:\/\/wcsafety.com\/products\/allegro-supplied-air-respirator-systems\" style=\"color:#4fc3f7;\"\u003eAllegro 9200-Series systems\u003c\/a\u003e\u003c\/strong\u003e; for welders running off shop air, the \u003cstrong\u003e\u003ca href=\"https:\/\/wcsafety.com\/products\/optrel-swiss-air-supplied-air-respirator-system\" style=\"color:#4fc3f7;\"\u003eOptrel Swiss Air\u003c\/a\u003e\u003c\/strong\u003e is the specialist pick. Two decisions drive the choice: your \u003cstrong\u003eair source\u003c\/strong\u003e (ambient pump vs. compressed breathing air) and your \u003cstrong\u003ehead top\u003c\/strong\u003e (full mask, hood, or blast helmet).\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;margin:28px 0 10px;\"\u003eQuick Picks — Supplied-Air Respirator Systems at a Glance\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;background:#1a1a1a;color:#e0e0e0;margin:0 0 8px;font-size:0.85em;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background:#2a2a2a;\"\u003e\n\u003cth style=\"padding:9px 10px;border:1px solid #333;color:#ffb74d;text-align:left;\"\u003eSystem\u003c\/th\u003e\n\u003cth style=\"padding:9px 10px;border:1px solid #333;color:#ffb74d;text-align:left;\"\u003eBest For\u003c\/th\u003e\n\u003cth style=\"padding:9px 10px;border:1px solid #333;color:#ffb74d;text-align:left;\"\u003eAir Source\u003c\/th\u003e\n\u003cth style=\"padding:9px 10px;border:1px solid #333;color:#ffb74d;text-align:center;\"\u003eFrom\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background:#1e2a1e;\"\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #333;font-weight:700;\"\u003e\u003ca href=\"https:\/\/wcsafety.com\/products\/allegro-supplied-air-respirator-systems\" style=\"color:#4fc3f7;\"\u003eAllegro 9200-Series Systems\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #333;color:#ff9800;font-weight:700;\"\u003e🏆 Best Overall — No Bottled Air Needed\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #333;color:#b0bec5;\"\u003eOil-less ambient pump\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #333;text-align:center;\"\u003e$420.98\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #333;font-weight:700;\"\u003e\u003ca href=\"https:\/\/wcsafety.com\/products\/3m-supplied-air-valve-assemblies-v-series\" style=\"color:#4fc3f7;\"\u003e3M V-Series Air Valves\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #333;color:#ff9800;font-weight:700;\"\u003e⭐ Best Value — Cooling \/ Heating Control\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #333;color:#b0bec5;\"\u003eCompressed breathing air\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #333;text-align:center;\"\u003e$311.19\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#222;\"\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #333;font-weight:700;\"\u003e\u003ca href=\"https:\/\/wcsafety.com\/products\/clemco-apollo-600-supplied-air-blast-respirator\" style=\"color:#4fc3f7;\"\u003eClemco Apollo 600\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #333;\"\u003eBest for Abrasive Blasting\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #333;color:#b0bec5;\"\u003eCompressed breathing air\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #333;text-align:center;\"\u003e$461.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #333;font-weight:700;\"\u003e\u003ca href=\"https:\/\/wcsafety.com\/products\/optrel-swiss-air-supplied-air-respirator-system\" style=\"color:#4fc3f7;\"\u003eOptrel Swiss Air\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #333;\"\u003eBest for Welding\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #333;color:#b0bec5;\"\u003eCompressed breathing air\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #333;text-align:center;\"\u003e$1,479.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#222;\"\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #333;font-weight:700;\"\u003e\u003ca href=\"https:\/\/wcsafety.com\/products\/bullard-88vx-supplied-air-blast-respirator-system\" style=\"color:#4fc3f7;\"\u003eBullard 88VX System\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #333;\"\u003eComplete Blast Kit + Free-Air Pump\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #333;color:#b0bec5;\"\u003eFree-air pump (included)\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #333;text-align:center;\"\u003e$4,985.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp style=\"color:#e0e0e0;\"\u003eEvery system in this collection meets NIOSH 42 CFR Part 84 supplied-air requirements and is OSHA-acceptable under the respiratory protection standard, \u003cstrong\u003e29 CFR 1910.134\u003c\/strong\u003e, when used as part of a written respiratory protection program. Supplied-air respirators provide the high assigned protection factors (APF 25–1,000+ depending on facepiece and mode) that filtering respirators cannot, which is why they dominate blasting, painting, and confined-space work.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;margin:28px 0 10px;\"\u003eDecision 1 — Air Source: Ambient-Air Pump vs. Compressed Breathing Air\u003c\/h3\u003e\n\u003cp style=\"color:#e0e0e0;\"\u003eAn \u003cstrong\u003eambient-air pump system\u003c\/strong\u003e (like the \u003ca href=\"https:\/\/wcsafety.com\/products\/allegro-supplied-air-respirator-systems\" style=\"color:#4fc3f7;\"\u003eAllegro 9200 series\u003c\/a\u003e and the \u003ca href=\"https:\/\/wcsafety.com\/products\/bullard-88vx-supplied-air-blast-respirator-system\" style=\"color:#4fc3f7;\"\u003eBullard 88VX\u003c\/a\u003e) uses an oil-less rotary-vane pump placed in clean air to push low-pressure breathing air down a hose — no compressor, no bottled air, and no oil-vapor risk. It is the simplest, lowest-operating-cost option for confined spaces, tank work, and remediation. A \u003cstrong\u003ecompressed-breathing-air system\u003c\/strong\u003e taps a plant compressor or air cylinder through a filtration panel and a regulating valve such as the \u003ca href=\"https:\/\/wcsafety.com\/products\/3m-supplied-air-valve-assemblies-v-series\" style=\"color:#4fc3f7;\"\u003e3M V-series valves\u003c\/a\u003e — ideal for welders and painters who already have shop air and want cooling, heating, or adjustable flow.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;margin:28px 0 10px;\"\u003eDecision 2 — Head Top: Full Mask, Hood, or Blast Helmet\u003c\/h3\u003e\n\u003cp style=\"color:#e0e0e0;\"\u003eYour task dictates the head top. A \u003cstrong\u003efull-face or half mask\u003c\/strong\u003e (Allegro 9200\/9205) gives a tight-fitting seal and high protection for painting and general industrial use. A \u003cstrong\u003eloose-fitting hood\u003c\/strong\u003e (Allegro single- and double-bib Tyvek hoods) needs no fit test and suits intermittent or visitor use. A \u003cstrong\u003eblast helmet\u003c\/strong\u003e like the \u003ca href=\"https:\/\/wcsafety.com\/products\/clemco-apollo-600-supplied-air-blast-respirator\" style=\"color:#4fc3f7;\"\u003eClemco Apollo 600\u003c\/a\u003e adds an impact-rated shell and replaceable lenses for the brutal environment of abrasive blasting. Welders should look at the \u003ca href=\"https:\/\/wcsafety.com\/products\/optrel-swiss-air-supplied-air-respirator-system\" style=\"color:#4fc3f7;\"\u003eOptrel Swiss Air\u003c\/a\u003e or 3M Versaflo headtops paired with a V-series valve.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;margin:28px 0 10px;\"\u003eDecision 3 — Breathing-Air Quality \u0026amp; OSHA Compliance\u003c\/h3\u003e\n\u003cp style=\"color:#e0e0e0;\"\u003eWhatever the source, the air delivered to a supplied-air respirator must meet \u003cstrong\u003eGrade-D breathing air\u003c\/strong\u003e (ANSI\/CGA G-7.1): at least 19.5–23.5% oxygen, no more than 10 ppm carbon monoxide, 1,000 ppm CO₂, and a hydrocarbon limit, with no objectionable odor. OSHA 29 CFR 1910.134 also requires \u003cstrong\u003epressure-demand\u003c\/strong\u003e operation and an auxiliary \u003cstrong\u003eescape bottle\u003c\/strong\u003e in IDLH atmospheres. Confirm hose length limits, fitting compatibility, and your air monitoring before any entry. Need only filtration instead? See our \u003ca href=\"https:\/\/wcsafety.com\/collections\/powered-air-purifying-respirators\" style=\"color:#4fc3f7;\"\u003epowered air-purifying respirators\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#ffb74d;margin:28px 0 10px;\"\u003eSupplied-Air Respirator FAQ\u003c\/h3\u003e\n\n\u003cdetails style=\"background:#1f1f1f;border:1px solid #333;border-radius:6px;margin:8px 0;padding:4px 14px;\"\u003e\n\u003csummary style=\"color:#ffb74d;font-weight:700;cursor:pointer;padding:8px 0;\"\u003eWhat is a supplied-air respirator (SAR)?\u003c\/summary\u003e\n\u003cp style=\"color:#e0e0e0;\"\u003eA supplied-air or airline respirator delivers clean breathing air from a remote source — an ambient-air pump, filtered compressor line, or cylinder — through a hose to the wearer's facepiece or hood. Because it does not rely on filtering the surrounding air, it protects in atmospheres where filters cannot keep up.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"background:#1f1f1f;border:1px solid #333;border-radius:6px;margin:8px 0;padding:4px 14px;\"\u003e\n\u003csummary style=\"color:#ffb74d;font-weight:700;cursor:pointer;padding:8px 0;\"\u003eWhat's the difference between a supplied-air respirator and a PAPR?\u003c\/summary\u003e\n\u003cp style=\"color:#e0e0e0;\"\u003eA \u003ca href=\"https:\/\/wcsafety.com\/collections\/powered-air-purifying-respirators\" style=\"color:#4fc3f7;\"\u003ePAPR\u003c\/a\u003e uses an onboard battery-powered blower to push \u003cem\u003efiltered ambient air\u003c\/em\u003e to the wearer — the contaminated air is cleaned on the spot. A supplied-air respirator brings in \u003cem\u003ealready-clean air from elsewhere\u003c\/em\u003e, so it works even in oxygen-deficient or IDLH atmospheres where a PAPR's filter would be inadequate.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"background:#1f1f1f;border:1px solid #333;border-radius:6px;margin:8px 0;padding:4px 14px;\"\u003e\n\u003csummary style=\"color:#ffb74d;font-weight:700;cursor:pointer;padding:8px 0;\"\u003eWhen does OSHA require a supplied-air respirator?\u003c\/summary\u003e\n\u003cp style=\"color:#e0e0e0;\"\u003eOSHA 29 CFR 1910.134 requires a supplied-air respirator or SCBA in IDLH atmospheres, oxygen-deficient environments (below 19.5% O₂), and any atmosphere where contaminant concentrations exceed the assigned protection factor of an air-purifying respirator. Abrasive blasting (silica) and many confined-space entries fall into this category.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"background:#1f1f1f;border:1px solid #333;border-radius:6px;margin:8px 0;padding:4px 14px;\"\u003e\n\u003csummary style=\"color:#ffb74d;font-weight:700;cursor:pointer;padding:8px 0;\"\u003eWhat is Grade-D breathing air?\u003c\/summary\u003e\n\u003cp style=\"color:#e0e0e0;\"\u003eGrade-D is the minimum breathing-air quality for supplied-air respirators under ANSI\/CGA G-7.1 and OSHA: 19.5–23.5% oxygen, ≤10 ppm carbon monoxide, ≤1,000 ppm carbon dioxide, a condensed-hydrocarbon limit of 5 mg\/m³, and no pronounced odor. An inline CO monitor and air-filtration panel are used to verify and maintain it.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"background:#1f1f1f;border:1px solid #333;border-radius:6px;margin:8px 0;padding:4px 14px;\"\u003e\n\u003csummary style=\"color:#ffb74d;font-weight:700;cursor:pointer;padding:8px 0;\"\u003eCan I just hook a respirator to my shop air compressor?\u003c\/summary\u003e\n\u003cp style=\"color:#e0e0e0;\"\u003eNot directly. Standard shop compressors can introduce carbon monoxide, oil mist, and moisture. You must run the air through a breathing-air filtration panel (and typically a CO monitor) that brings it to Grade-D quality before it reaches the respirator. Oil-less ambient-air pump systems like the Allegro 9200 avoid the oil-vapor issue entirely.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"background:#1f1f1f;border:1px solid #333;border-radius:6px;margin:8px 0;padding:4px 14px;\"\u003e\n\u003csummary style=\"color:#ffb74d;font-weight:700;cursor:pointer;padding:8px 0;\"\u003eDo I need an escape bottle?\u003c\/summary\u003e\n\u003cp style=\"color:#e0e0e0;\"\u003eYes — for IDLH atmospheres OSHA requires an auxiliary self-contained escape air supply so the worker can exit safely if the airline is interrupted. For non-IDLH work (e.g., routine painting or blasting in a ventilated booth), an escape bottle is generally not required, but your written program and hazard assessment govern.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"background:#1f1f1f;border:1px solid #333;border-radius:6px;margin:8px 0;padding:4px 14px;\"\u003e\n\u003csummary style=\"color:#ffb74d;font-weight:700;cursor:pointer;padding:8px 0;\"\u003eHow long can the airline hose be?\u003c\/summary\u003e\n\u003cp style=\"color:#e0e0e0;\"\u003eNIOSH approves supplied-air respirators with specific hose length ranges (commonly up to 300 ft total in approved increments). You must stay within the approved minimum and maximum lengths and use the manufacturer's fittings — mixing brands or exceeding the approved length voids the NIOSH approval. These systems ship with 50′ or 100′ hoses depending on model.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"background:#1f1f1f;border:1px solid #333;border-radius:6px;margin:8px 0;padding:4px 14px;\"\u003e\n\u003csummary style=\"color:#ffb74d;font-weight:700;cursor:pointer;padding:8px 0;\"\u003eContinuous-flow vs. pressure-demand — which do I need?\u003c\/summary\u003e\n\u003cp style=\"color:#e0e0e0;\"\u003eContinuous-flow systems deliver a steady airflow and are common for hoods, blast helmets, and painting. Pressure-demand systems supply air on inhalation while keeping the facepiece under positive pressure — OSHA requires pressure-demand (or another positive-pressure mode) for IDLH entry because it prevents inward leakage.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"background:#1f1f1f;border:1px solid #333;border-radius:6px;margin:8px 0;padding:4px 14px;\"\u003e\n\u003csummary style=\"color:#ffb74d;font-weight:700;cursor:pointer;padding:8px 0;\"\u003eAre these supplied-air respirators NIOSH approved?\u003c\/summary\u003e\n\u003cp style=\"color:#e0e0e0;\"\u003eYes — the Allegro, 3M, Clemco, Bullard, and Optrel supplied-air systems in this collection are NIOSH-approved Type C airline respirators when assembled and used per the manufacturer's approval label (correct facepiece, hose length, and air source). Always keep the approval label and use only approved components.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdiv style=\"background:#2a2520;border-left:4px solid #ff9800;padding:16px 20px;margin:22px 0;color:#f5e6d3;border-radius:4px;\"\u003e\n\u003cstrong style=\"color:#ffb74d;\"\u003eRelated collections \u0026amp; guides\u003c\/strong\u003e\n\u003cul style=\"margin:8px 0 0;padding-left:20px;\"\u003e\n\u003cli style=\"margin:5px 0;\"\u003e\u003ca href=\"https:\/\/wcsafety.com\/collections\/powered-air-purifying-respirators\" style=\"color:#4fc3f7;\"\u003ePowered Air-Purifying Respirators (PAPR)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:5px 0;\"\u003e\u003ca href=\"https:\/\/wcsafety.com\/collections\/full-face-mask-respirators\" style=\"color:#4fc3f7;\"\u003eFull Face Mask Respirators\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:5px 0;\"\u003e\u003ca href=\"https:\/\/wcsafety.com\/collections\/papr-respirator-filters\" style=\"color:#4fc3f7;\"\u003ePAPR Respirator Filters\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:5px 0;\"\u003e\u003ca href=\"https:\/\/wcsafety.com\/collections\/respiratory-protection\" style=\"color:#4fc3f7;\"\u003eAll Respiratory Protection\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n","products":[],"url":"https:\/\/wcsafety.com\/collections\/supplied-air-purifying-respirators.oembed","provider":"WC Safety","version":"1.0","type":"link"}