{"product_id":"honeywell-n95-respirator-unvented-20-pack-rws-54003","title":"Honeywell N95 Respirator, Unvented, 20-Pack (RWS-54003)","description":"\u003cp\u003eThe Honeywell RWS-54003 is a NIOSH-approved N95 particulate respirator in a 20-pack configuration — unvented, molded cup style, suited for general industry and construction particulate protection. The RWS-54003 is part of Honeywell's SAF-T-FIT product line; the N1105M\/L model designation indicates a medium\/large fit profile. At the time of catalog publication, the product is out of stock on Amazon — pricing shown is a placeholder based on comparable 20-pack N95 listings; verify availability and current pricing before ordering. For in-stock N95 alternatives, see the \u003ca href=\"\/collections\/disposable-respirators\"\u003edisposable respirators collection\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eConstruction and Design\u003c\/h2\u003e\n\u003cp\u003eThe RWS-54003 is a molded cup-style N95 respirator — a rigid polycarbonate shell that holds filter media in a fixed position away from the face throughout wear, regardless of humidity or breathing pressure. The unvented design means exhalation passes through the N95 filter media; no exhalation valve is installed. A two-strap headband distributes retention force across crown and nape; an adjustable noseclip provides nose-bridge conformance required for N95 seal. The N1105M\/L model designation indicates the cup is sized for medium-to-large adult face profiles. The 20-pack quantity is the standard crew-supply format for this SKU.\u003c\/p\u003e\n\n\u003ch2\u003eCompliance and Ratings\u003c\/h2\u003e\n\u003cp\u003eThe Honeywell RWS-54003 is NIOSH-approved under 42 CFR Part 84, N95 class — at least 95% filter efficiency against solid and liquid aerosols not containing oil. OSHA 29 CFR 1910.134 (general industry) and 29 CFR 1926.103 (construction) medical evaluation, fit test, and written program requirements apply. The non-valved design is compliant for all N95 environments, including environments that restrict exhalation valves — food processing, surgical support, and aseptic manufacturing settings where source control of exhaled particles is required. Fit test is required per OSHA 1910.134 before workers deploy this respirator in a respiratory protection program.\u003c\/p\u003e\n\n\u003ch2\u003ePerformance Assessment\u003c\/h2\u003e\n\u003cp\u003eThe RWS-54003 performs as a standard non-valved N95 molded cup respirator. The molded cup construction delivers the structural consistency of a rigid shell — filter media does not collapse or contact the face during inhalation as it can with flat-fold designs. The non-valved configuration increases exhalation breathing resistance compared to valved alternatives; this is the standard N95 non-valve trade-off and is most relevant in high-exertion or high-heat environments. In moderate working conditions the additional exhalation resistance is not typically a limiting factor. The 20-pack format suits crew-level daily changeout programs. The product is currently out of stock on Amazon — price shown ($22.19) is a placeholder derived from comparable 20-pack N95 cup respirators; update pricing when restocked.\u003c\/p\u003e\n\n\u003ch2\u003eStrengths\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eNIOSH N95, 42 CFR Part 84 — confirmed 95% minimum filter efficiency against non-oil aerosols\u003c\/li\u003e\n  \u003cli\u003eNon-valved — compliant for all N95 environments including those requiring source control of exhaled particles\u003c\/li\u003e\n  \u003cli\u003eMolded cup construction — maintains shape and filter media standoff throughout wear period\u003c\/li\u003e\n  \u003cli\u003e20-pack quantity — crew-level supply format\u003c\/li\u003e\n  \u003cli\u003eHoneywell SAF-T-FIT product line — established industrial respiratory protection brand with NIOSH compliance documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eLimitations\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCurrently out of stock — price is a placeholder; verify availability and current pricing before ordering; for in-stock alternatives see the \u003ca href=\"\/collections\/n95-respirators\"\u003eN95 respirators collection\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003eNon-valved increases exhalation resistance — for high-exertion environments where valved N95 is permitted, evaluate valved alternatives in the \u003ca href=\"\/collections\/disposable-respirators\"\u003edisposable respirators collection\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003eMedium\/large fit (N1105M\/L) — workers with small face profiles may find the cup seal geometry insufficient; verify fit test results before full workforce deployment\u003c\/li\u003e\n  \u003cli\u003eFit test required per OSHA 1910.134 — individual qualification mandatory before use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRecommended Use Cases\u003c\/h2\u003e\n\u003cp\u003eWhen in stock, the Honeywell RWS-54003 is appropriate for general industry and construction workers in confirmed particulate hazard environments — grinding, sanding, masonry, demolition, and airborne dust — where a non-valved N95 cup respirator is specified. The 20-pack format suits crew-supply daily changeout programs. For environments requiring source control (food processing, clean room), the non-valved design is compliant. Workers in oil-mist or chemical hazard environments should evaluate R95 or P100 respirators in the \u003ca href=\"\/collections\/respiratory-protection\"\u003erespiratory protection collection\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eVerdict\u003c\/h2\u003e\n\u003cp\u003eThe Honeywell RWS-54003 is a NIOSH N95 unvented molded cup respirator in a 20-pack — Honeywell's medium\/large fit configuration in the SAF-T-FIT line. Currently out of stock on Amazon; price shown is a placeholder. For in-stock N95 and disposable respirator options, see the \u003ca href=\"\/collections\/disposable-respirators\"\u003edisposable respirators collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"20\/Box","offer_id":44136445345880,"sku":"RWS-54003","price":22.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/1900\/0920\/files\/31ht9iOmyzL._SL500.jpg?v=1779610042","url":"https:\/\/wcsafety.com\/products\/honeywell-n95-respirator-unvented-20-pack-rws-54003","provider":"WC Safety","version":"1.0","type":"link"}