{"product_id":"moldex-6435-alphas-corded-reusable-earplugs-nrr-27db","title":"Moldex 6435 Alphas Corded Reusable Earplugs — NRR 27dB, Pocket-Pak Plus, 50 Pairs","description":"\u003c!--\n================================================================================\nFAQ SCHEMA — push to custom.faq_json metafield\n================================================================================\n[\n  { \"@type\": \"Question\", \"name\": \"What is the NRR of Moldex Alphas earplugs?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Moldex Alphas reusable earplugs (6430, 6434, 6435, 6436) have an NRR of 27 dB. Applying OSHA's 50% derating: effective attenuation = (27 - 7) x 0.5 = 10 dB. Adequate for environments up to approximately 100 dBA 8-hour TWA when consistently worn.\" } },\n  { \"@type\": \"Question\", \"name\": \"What makes Moldex Alphas different from other reusable earplugs?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Alphas are distinguished by their ultra-soft flanged material and three-position wearing versatility. The earplug can be worn in three configurations: standard (stem up), inverted (stem down), or with the cord worn over the ear. This flexibility allows workers with different ear canal geometries and wearing preferences to find a comfortable, secure fit from a single earplug. The Alphas also have a metal-detectable option (6436 corded).\" } },\n  { \"@type\": \"Question\", \"name\": \"Are Moldex Alphas reusable?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Yes. Moldex Alphas are reusable multi-use earplugs. They can be cleaned with soap and water and reused over multiple shifts. Replace when flanges become stiff, cracked, or permanently deformed, as deformation compromises the acoustic seal.\" } },\n  { \"@type\": \"Question\", \"name\": \"What are the three wearing positions for Moldex Alphas?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Alphas can be worn with the stem pointing upward (standard), with the stem pointing downward (inverted), or with the cord draped over the outer ear as an anchor. Each position shifts the angle and contact points of the flange in the ear canal, allowing the earplug to accommodate different ear canal geometries and find the position that provides the most comfortable, secure seal for each individual worker.\" } },\n  { \"@type\": \"Question\", \"name\": \"What is the Alphas 6436 metal detectable earplug?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"The Moldex Alphas 6436 is a corded reusable earplug with metal-detectable compound embedded in the flange material. It provides NRR 27 protection while satisfying the detectability requirements of food processing and pharmaceutical facilities that use metal detection or X-ray inspection on production lines (HACCP, BRC, SQF compliance).\" } },\n  { \"@type\": \"Question\", \"name\": \"What is the difference between Alphas 6430, 6434, 6435, and 6436?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"6430 is uncorded (50 pairs, Pocket Pak Plus). 6434 has a cloth cord. 6435 is corded standard. 6436 is metal detectable corded. All four use the identical NRR 27 ultra-soft Alphas flanged earplug body — the only differences are cord style, cord material, and whether the compound is metal-detectable.\" } },\n  { \"@type\": \"Question\", \"name\": \"Are Moldex Alphas latex-free?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Yes. Moldex Alphas are latex-free and PVC-free — appropriate for latex-sensitive workers and most food-grade and pharmaceutical hearing conservation programs.\" } },\n  { \"@type\": \"Question\", \"name\": \"How do Alphas compare to Rockets for comfort?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Alphas are generally considered the more comfortable of the two — the ultra-soft flange material creates a gentler seal in the ear canal, and the three wearing-position options allow more workers to find a comfortable fit without modifying their technique. Rockets have the wider variant selection (including camo and cloth cord options not available in Alphas). Both deliver NRR 27 with reusable flanged designs.\" } },\n  { \"@type\": \"Question\", \"name\": \"What noise levels do Alphas NRR 27 protect against?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"NRR 27 provides 10 dB effective attenuation (OSHA 50% derating: (27-7) x 0.5). Adequate for environments up to approximately 100 dBA TWA. For higher-noise environments above 100 dBA, specify NRR 33 foam earplugs or add earmuffs for dual protection.\" } },\n  { \"@type\": \"Question\", \"name\": \"Where can I buy Moldex Alphas in bulk?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"WC Safety stocks 6430 uncorded (50 pairs), 6434 cloth cord, 6435 corded (50 pairs), and 6436 metal detectable corded. Browse the complete Moldex Earplugs collection at WC Safety.\" } }\n]\n================================================================================\n\nSEO PAGE TITLE (max 70 chars):\nMoldex Alphas 6430 Reusable Earplugs NRR 27 | Ultra-Soft, 3-Position Wearing\n\nMETA DESCRIPTION (max 160 chars):\nMoldex Alphas NRR 27 reusable flanged earplugs — ultra-soft, 3 wearing positions, latex-free, PVC-free. Metal detectable (6436), corded, uncorded. In stock at WC Safety.\n\n================================================================================\n--\u003e\n\n\u003caside style=\"border: 2px solid #ff9800; padding: 20px 24px; background: #2a2520; margin: 24px 0; border-radius: 6px; color: #f5e6d3;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap;\"\u003e\n    \u003cspan style=\"background: #ff9800; color: #1a1a1a; font-weight: bold; padding: 4px 12px; border-radius: 4px; font-size: 0.95em;\"\u003eEDITORIAL REVIEW: 4.6\/5\u003c\/span\u003e\n    \u003cspan style=\"color: #ffb74d; font-size: 0.9em;\"\u003eIndependently reviewed by WC Safety\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cp style=\"margin: 0 0 14px 0; color: #f5e6d3; font-style: italic; line-height: 1.5;\"\u003e\"Alphas are the most comfortable reusable earplug in the Moldex lineup — ultra-soft flanges and three wearing-position options mean nearly every worker can find a fit that doesn't cause the pressure or soreness complaints common with firmer flanged styles. Metal-detectable 6436 adds food\/pharma program versatility on top.\"\u003c\/p\u003e\n  \u003cp style=\"margin: 0;\"\u003e\n    Read the full review →\n     ·\n    Best Moldex Earplugs Guide →\n  \u003c\/p\u003e\n\u003c\/aside\u003e\n\n\u003ch2\u003eMoldex Alphas — NRR 27 dB Ultra-Soft Reusable Earplug, Three Wearing Positions, Metal Detectable Option\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eMoldex Alphas\u003c\/strong\u003e is a \u003cstrong\u003eNRR 27 dB reusable multi-use flanged earplug\u003c\/strong\u003e made from an \u003cstrong\u003eultra-soft compound\u003c\/strong\u003e that provides a noticeably gentler seal than standard flanged reusable earplugs — and features a \u003cstrong\u003ethree-position wearing design\u003c\/strong\u003e that allows workers to customize the earplug orientation to their individual ear canal geometry. Available as: \u003ca href=\"\/products\/moldex-alphas-6430-uncorded-reusable-earplugs-nrr-27db-pocket-pak-plus-50-pairs\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003e6430 uncorded\u003c\/a\u003e, \u003ca href=\"\/products\/moldex-6420-rockets-reusable-earplugs-with-cloth-cord-nrr-27db\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003e6434 cloth cord\u003c\/a\u003e, \u003ca href=\"\/products\/moldex-6435-alphas-corded-reusable-earplugs-nrr-27db\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003e6435 corded\u003c\/a\u003e, and \u003ca href=\"\/products\/moldex-6436-alphas-metal-detectable-corded-reusable-earplugs-nrr-27db\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003e6436 metal detectable corded\u003c\/a\u003e. For the widest variant selection in the Moldex reusable line, see the \u003ca href=\"\/products\/moldex-rockets-6400-uncorded-reusable-earplugs-nrr-27db-pocket-pak-50-pairs\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003eMoldex Rockets\u003c\/a\u003e. For maximum NRR in a disposable foam format, see the \u003ca href=\"\/products\/moldex-6800-pura-fit-uncorded-earplugs-nrr-33-200-pairs\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003eMoldex Pura-Fit (NRR 33)\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cdiv style=\"background:#1a1a1a;border-left:4px solid #ff9800;border-radius:4px;padding:16px 20px;margin:24px 0;\"\u003e\n\u003cstrong style=\"color:#ff9800;\"\u003eQuick Facts — Moldex Alphas\u003c\/strong\u003e\n\u003cul style=\"margin-top:8px;padding-left:18px;line-height:1.9;color:#e0e0e0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNRR:\u003c\/strong\u003e 27 dB (ANSI S3.19-1974)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective Attenuation (OSHA 50%):\u003c\/strong\u003e 10 dB — adequate up to ~100 dBA TWA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Reusable multi-use flanged earplug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ultra-soft polymer — latex-free, PVC-free; gentler seal than standard flanged earplugs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWearing Positions:\u003c\/strong\u003e 3 — stem up (standard), stem down (inverted), cord-over-ear (anchor position)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal Detectable Option:\u003c\/strong\u003e 6436 corded — food and pharmaceutical metal detection compliance\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/product-reviews\/moldex-6430-alphas-review\" style=\"color:#4fc3f7;\"\u003e\u003cstrong\u003eVariants:\u003c\/strong\u003e 6430 uncorded, 6434 cloth cord, 6435 corded, 6436 metal detectable corded\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Pocket Pak Plus — each pair in its own carry case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul style=\"line-height:2;padding-left:18px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-soft flanged material — gentlest seal in the Moldex reusable line:\u003c\/strong\u003e Standard flanged reusable earplugs use firmer polymers that can cause pressure discomfort when the flange presses against the ear canal wall during extended wear. The Alphas' ultra-soft compound creates a more compliant, pressure-distributing seal — making them the recommended choice when workers report soreness or discomfort with harder-flanged reusable earplugs like Rockets or Jetz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree wearing positions — accommodates the widest range of ear canal geometries:\u003c\/strong\u003e The Alphas can be worn stem-up (standard), stem-down (inverted for shallower or angled canals), or with the cord draped over the outer ear for additional stability. This three-position system allows workers with unusual canal geometries or asymmetric ears to find a comfortable, consistently sealing position without requiring a different earplug model — reducing program complexity and improving compliance across diverse worker populations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal detectable 6436 — NRR 27 reusable for food and pharmaceutical programs:\u003c\/strong\u003e The 6436 corded Alphas include metal-detectable compound in the flange material — satisfying detectability requirements (HACCP, BRC, SQF) for food processing and pharmaceutical environments while providing the comfort advantage of the ultra-soft Alphas design in a reusable format\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePocket Pak Plus carry case:\u003c\/strong\u003e Each pair is stored in a Pocket Pak Plus case — a clip-on pocket carrier that keeps the earplug accessible, protected, and clean between uses. Workers clip the Pak to a belt or pocket, removing the need to handle loose reusable earplugs at the ear canal entrance after pocket storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLatex-free and PVC-free:\u003c\/strong\u003e Clean material formulation without latex, PVC, or common sensitizers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAlphas — All Variants\u003c\/h2\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;background:#1a1a1a;color:#e0e0e0;margin:16px 0;font-size:0.93em;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background:#2a2a2a;\"\u003e\n\u003cth style=\"padding:10px 12px;border:1px solid #333;color:#ffb74d;text-align:left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding:10px 12px;border:1px solid #333;color:#ffb74d;text-align:center;\"\u003eNRR\u003c\/th\u003e\n\u003cth style=\"padding:10px 12px;border:1px solid #333;color:#ffb74d;text-align:left;\"\u003eFormat\u003c\/th\u003e\n\u003cth style=\"padding:10px 12px;border:1px solid #333;color:#ffb74d;text-align:left;\"\u003eKey Feature\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background:#1e2a1e;\"\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #333;font-weight:700;\"\u003e6430 \u003cem style=\"font-weight:400;color:#9e9e9e;\"\u003e(this product)\u003c\/em\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #333;text-align:center;\"\u003e27\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #333;\"\u003eUncorded, Pocket Pak Plus\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #333;\"\u003eStays in noise area; ultra-soft flanges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #333;font-weight:700;\"\u003e\u003ca href=\"\/products\/moldex-alphas-6434-reusable-earplugs-with-cloth-cord-nrr-27db-pocket-pak-plus-50-pairs\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003e6434 Cloth Cord\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #333;text-align:center;\"\u003e27\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #333;\"\u003eCloth cord\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #333;\"\u003eSoft fabric cord; comfortable against neck\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#222;\"\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #333;font-weight:700;\"\u003e\u003ca href=\"\/products\/moldex-6435-alphas-corded-reusable-earplugs-nrr-27db\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003e6435 Corded\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #333;text-align:center;\"\u003e27\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #333;\"\u003eStandard cord\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #333;\"\u003eIn\/out noise areas; hang around neck\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #333;font-weight:700;\"\u003e\u003ca href=\"\/products\/moldex-6436-alphas-metal-detectable-corded-reusable-earplugs-nrr-27db\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003e6436 Metal Detectable\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #333;text-align:center;\"\u003e27\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #333;\"\u003eMetal detectable corded\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #333;color:#ffb74d;\"\u003e\u003cstrong\u003eFood\/pharma metal detection compliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3 style=\"margin-bottom:6px;\"\u003eWhat is the NRR of Moldex Alphas?\u003c\/h3\u003e\n\u003cp style=\"margin-top:0;\"\u003eNRR 27 dB. Effective attenuation: (27 – 7) × 0.5 = 10 dB (OSHA 50% derating). Adequate for environments up to ~100 dBA TWA.\u003c\/p\u003e\n\n\u003ch3 style=\"margin-bottom:6px;\"\u003eWhat makes Alphas different from Rockets?\u003c\/h3\u003e\n\u003cp style=\"margin-top:0;\"\u003eUltra-soft flange material for gentler ear canal contact, and three wearing-position options (stem up, stem down, cord-over-ear) that accommodate more ear canal geometries. Rockets have more variant options (camo, cloth cord, metal detectable all available). Both are NRR 27 reusable flanged earplugs.\u003c\/p\u003e\n\n\u003ch3 style=\"margin-bottom:6px;\"\u003eWhat are the three wearing positions?\u003c\/h3\u003e\n\u003cp style=\"margin-top:0;\"\u003eStem up (standard), stem down (inverted — for different ear canal angles), and cord-over-ear (for additional stability). Each shifts the flange contact angle to accommodate different worker anatomies without requiring a different product.\u003c\/p\u003e\n\n\u003ch3 style=\"margin-bottom:6px;\"\u003eAre Moldex Alphas latex-free?\u003c\/h3\u003e\n\u003cp style=\"margin-top:0;\"\u003eYes — latex-free and PVC-free. Appropriate for latex-sensitive workers and most industrial programs.\u003c\/p\u003e\n\n\u003ch3 style=\"margin-bottom:6px;\"\u003eWhat is the Alphas 6436 metal detectable?\u003c\/h3\u003e\n\u003cp style=\"margin-top:0;\"\u003eCorded NRR 27 Alphas with metal-detectable compound in the flange — for food and pharmaceutical facilities with metal detection\/X-ray inspection requirements (HACCP, BRC, SQF).\u003c\/p\u003e\n\n\u003ch3 style=\"margin-bottom:6px;\"\u003eWhere can I buy Moldex Alphas in bulk?\u003c\/h3\u003e\n\u003cp style=\"margin-top:0;\"\u003eWC Safety stocks 6430 uncorded, 6434 cloth cord, 6435 corded, and 6436 metal detectable. Browse the \u003ca href=\"\/collections\/moldex-earplugs\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003eMoldex Earplugs collection at WC Safety →\u003c\/a\u003e\u003c\/p\u003e\n","brand":"Moldex","offers":[{"title":"Default Title","offer_id":44052824817752,"sku":"6435","price":109.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/1900\/0920\/files\/5f66c1b3921e4b99c91aa202a23cd681.jpg?v=1777503150","url":"https:\/\/wcsafety.com\/products\/moldex-6435-alphas-corded-reusable-earplugs-nrr-27db","provider":"WC Safety","version":"1.0","type":"link"}