{"product_id":"3m-versaflo-s-433s-5-papr-hood-small-medium","title":"3M Versaflo S-433S-5 PAPR Hood with Head Suspension - Small\/Medium, 5-Pack","description":"\u003cdiv class=\"product-description-rich\"\u003e\n\n\u003cdiv class=\"editorial-callout\" style=\"border-left:3px solid #e55;padding:12px 16px;margin:0 0 20px;background:#1a1a1a;\"\u003e\n\u003cp\u003e\u003cstrong\u003eWC Safety Editorial Pick:\u003c\/strong\u003e The S-433S-5 is the small\/medium version of 3M's best-fit Versaflo hood — if your workers need a large, order the S-433L-5; if they need S\/M, this is the one. Don't let workers wear an oversized hood; proper fit is required for PAPR protection levels to hold.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eThe 3M Versaflo S-433S-5 is the small\/medium size variant of the S-433 premium hood with integrated head suspension — functionally identical to the S-433L but sized for workers with smaller head circumferences. Proper hood sizing is not cosmetic: an oversized PAPR hood can shift out of position during work, and the visor dropping or twisting compromises both visibility and the neck-and-shoulder coverage that the hood is designed to provide. The S-433S-5 delivers the same suspension-equipped, stable-fit design as the large version in a size matched to S\/M headforms.\u003c\/p\u003e\n\n\u003cp\u003eThe 5-pack format makes the S-433S-5 practical for facilities with mixed-size workforces. If your team includes workers who need both large and small\/medium hoods, maintain separate inventory of S-433L-5 and S-433S-5 to ensure correct fit for each worker. The hoods are otherwise identical in construction, compatibility, and coverage — only the internal sizing differs. All S-433 hoods connect to Versaflo TR-300, TR-300N+, TR-600, and TR-800 series motor units via the BT-30 breathing tube.\u003c\/p\u003e\n\n\u003cp\u003eFacility safety managers should include hood size verification in their PAPR fit assessment process. OSHA's respiratory protection standard (29 CFR 1910.134) requires that employers select respirators that properly fit workers. For loose-fitting hoods like the Versaflo S-series, NIOSH specifies a fit check procedure in the user instructions that confirms adequate seal and coverage. Providing both S\/M and Large size options ensures workers can be properly equipped regardless of headform.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSmall\/Medium (S) size — correctly sized for smaller adult headforms\u003c\/li\u003e\n\u003cli\u003eIntegrated head suspension for stable, adjustable fit\u003c\/li\u003e\n\u003cli\u003e5-pack — economical for multi-worker or rotation programs\u003c\/li\u003e\n\u003cli\u003eCompatible with TR-300, TR-300N+, TR-600, and TR-800 PAPR motors\u003c\/li\u003e\n\u003cli\u003eLow-linting soft fabric with wide-vision lens panel\u003c\/li\u003e\n\u003cli\u003eFull head, face, neck, and shoulder coverage\u003c\/li\u003e\n\u003cli\u003eConnects via standard Versaflo BT-30 breathing tube\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#222;\"\u003e\n\u003cth style=\"padding:8px;text-align:left;\"\u003eSpec\u003c\/th\u003e\n\u003cth style=\"padding:8px;text-align:left;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSmall\/Medium (S)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuspension\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated head suspension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Motors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3M Versaflo TR-300, TR-300N+, TR-600, TR-800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 hoods per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3M Versaflo S-433 (premium suspension)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cdiv style=\"display:flex;gap:24px;flex-wrap:wrap;\"\u003e\n\u003cdiv style=\"flex:1;min-width:200px;\"\u003e\n\u003ch3\u003e✓ Pros\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrect small\/medium sizing — proper fit critical for PAPR protection level\u003c\/li\u003e\n\u003cli\u003eSame suspension system as S-433L — all-day stability for smaller workers\u003c\/li\u003e\n\u003cli\u003e5-pack format — economical for multi-worker deployment\u003c\/li\u003e\n\u003cli\u003eCross-platform compatibility with entire Versaflo TR motor line\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;min-width:200px;\"\u003e\n\u003ch3\u003e✗ Cons\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSmall\/medium only — order S-433L-5 for large headforms\u003c\/li\u003e\n\u003cli\u003eHigher per-hood cost than S-133 entry-level\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eShop Compatible PAPR Equipment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/3m-versaflo-tr-600-eck-economy-papr-starter-kit\"\u003e3M Versaflo TR-600-ECK Economy PAPR Starter Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/3m-versaflo-tr-600-hik-heavy-industry-papr-kit\"\u003e3M Versaflo TR-600-HIK Heavy Industry PAPR Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/3m-versaflo-tr-300-hik-heavy-industry-papr-kit\"\u003e3M Versaflo TR-300-HIK Heavy Industry PAPR Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/3m-versaflo-tr-300-eck-easy-clean-papr-kit\"\u003e3M Versaflo TR-300-ECK Easy Clean PAPR Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/3m-versaflo-tr-800-hik-intrinsically-safe-heavy-industry-papr-kit\"\u003e3M Versaflo TR-800-HIK Intrinsically Safe PAPR Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/3m-versaflo-bt-30-breathing-tube-papr-assemblies\"\u003e3M Versaflo BT-30 Breathing Tube\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/3m-versaflo-m-407-papr-helmet-assembly-tr-300-tr-600\"\u003e3M Versaflo M-407 PAPR Helmet Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/3m-versaflo-m-405-papr-helmet-assembly-tr-300-tr-600\"\u003e3M Versaflo M-405 PAPR Helmet Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/3m-versaflo-tr-6710n-high-efficiency-papr-filter-single-for-tr-600-tr-800-series\"\u003e3M Versaflo TR-6710N HE PAPR Filter\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/3m-versaflo-tr-3712n-high-efficiency-papr-filter-single-for-tr-300-tr-300n-series\"\u003e3M Versaflo TR-3712N HE PAPR Filter\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/3m-versaflo-tr-630-standard-battery-tr-600-papr\"\u003e3M Versaflo TR-630 Battery for TR-600\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/3m-versaflo-tr-3600-prefilter-100-pack-for-tr-300-tr-300n-papr-extends-he-filter-life\"\u003e3M Versaflo TR-3600 Prefilter 100-Pack\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/3m-versaflo-tr-6600-disposable-prefilter-for-tr-600-tr-800-papr\"\u003e3M Versaflo TR-6600 Disposable Prefilter\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/powered-air-purifying-respirators\"\u003eAll Powered Air Purifying Respirators\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/papr-respirator-filters\"\u003ePAPR Replacement Filters\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/papr-cartridges\"\u003ePAPR Cartridges\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/full-face-respirators\"\u003eFull-Face Respirators\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/half-face-respirators\"\u003eHalf-Face Respirators\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/allegro-ez-air-max-papr-9936\"\u003eAllegro EZ Air Max PAPR\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sundstrom-sr-500-520-papr-kit\"\u003eSundstrom SR 500\/520 PAPR Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-section\"\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3 class=\"faq-question\"\u003eWhat is the difference between S-433S and S-433L?\u003c\/h3\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eS-433S is the small\/medium size; S-433L is the large size. The hoods are identical in construction and features — only the internal sizing differs. Confirm worker head size before ordering.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3 class=\"faq-question\"\u003eHow do I know if my worker needs the S or L size?\u003c\/h3\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eUse 3M's Versaflo sizing guide, which provides head circumference measurements to match each worker to the S (small\/medium) or L (large) size. Do not guess — proper hood sizing is a PAPR program requirement.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3 class=\"faq-question\"\u003eHow many hoods are in the S-433S-5?\u003c\/h3\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eFive hoods per pack.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3 class=\"faq-question\"\u003eWhich motors work with the S-433S-5?\u003c\/h3\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eAll 3M Versaflo TR-series motors: TR-300, TR-300N+, TR-600 (all variants), and TR-800 (including intrinsically safe versions).\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3 class=\"faq-question\"\u003eDoes the S-433S include the breathing tube?\u003c\/h3\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eNo. The BT-30 breathing tube is sold separately and is required to connect the hood to the PAPR motor.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3 class=\"faq-question\"\u003eIs the S-433S appropriate for pharmaceutical clean rooms?\u003c\/h3\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eYes. The low-linting S-433 fabric is used in pharmaceutical and medical device manufacturing. Confirm cleanroom classification requirements with your facility's environmental monitoring program.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3 class=\"faq-question\"\u003eHow often should I replace the S-433S hood?\u003c\/h3\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eReplace when visually contaminated, physically damaged, or per your facility's scheduled replacement program. For high-exposure environments, weekly replacement is common.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3 class=\"faq-question\"\u003eCan the S-433S be used with the TR-800 intrinsically safe PAPR in hazardous locations?\u003c\/h3\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eYes. The S-433S is compatible with the TR-800 series intrinsically safe motors, enabling PAPR use in Zone 1 and Zone 2 classified environments when required.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3 class=\"faq-question\"\u003eIs the S-433S NIOSH approved?\u003c\/h3\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eThe S-433S is part of the NIOSH-approved 3M Versaflo PAPR system when used with an approved motor unit and filter combination.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3 class=\"faq-question\"\u003eWhat breathing tube do I need for the S-433S?\u003c\/h3\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eThe S-433S uses the 3M Versaflo BT-30 breathing tube, sold separately.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3 class=\"faq-question\"\u003eIs there a difference in coverage between the S and L size hoods?\u003c\/h3\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eNo. The S-433S and S-433L provide identical coverage areas — head, face, neck, and shoulders. Only the internal sizing differs to match the headform of the wearer.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3 class=\"faq-question\"\u003eHow does the head suspension in the S-433S adjust?\u003c\/h3\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eThe integrated suspension includes an adjustable headband that can be sized within the small\/medium range. Adjust until the hood sits securely without shifting during work — the visor should remain centered in the field of vision.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border-top:1px solid #333;margin-top:32px;padding-top:16px;font-size:0.9em;color:#aaa;\"\u003e\n\u003cp\u003e\u003cstrong\u003eWritten by Steven Eaton\u003c\/strong\u003e, WC Safety — PPE Specialist with 10+ years sourcing and evaluating industrial respiratory protection. All specifications are manufacturer-verified or NIOSH-documented.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReviewed by:\u003c\/strong\u003e WC Safety Editorial Team | \u003ca href=\"https:\/\/www.amazon.com\/dp\/B076KKXBDR?tag=wcsafety04-20\" rel=\"nofollow sponsored\" target=\"_blank\" style=\"color:#e55;\"\u003eBuy 3M Versaflo S-433S-5 PAPR Hood with Head Suspension - Small\/Medium, 5-Pack on Amazon →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between S-433S and S-433L?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"S-433S is the small\/medium size; S-433L is the large size. The hoods are identical in construction and features \\u2014 only the internal sizing differs. Confirm worker head size before ordering.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I know if my worker needs the S or L size?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Use 3M's Versaflo sizing guide, which provides head circumference measurements to match each worker to the S (small\/medium) or L (large) size. Do not guess \\u2014 proper hood sizing is a PAPR program requirement.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many hoods are in the S-433S-5?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Five hoods per pack.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which motors work with the S-433S-5?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"All 3M Versaflo TR-series motors: TR-300, TR-300N+, TR-600 (all variants), and TR-800 (including intrinsically safe versions).\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does the S-433S include the breathing tube?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. The BT-30 breathing tube is sold separately and is required to connect the hood to the PAPR motor.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the S-433S appropriate for pharmaceutical clean rooms?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The low-linting S-433 fabric is used in pharmaceutical and medical device manufacturing. Confirm cleanroom classification requirements with your facility's environmental monitoring program.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How often should I replace the S-433S hood?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Replace when visually contaminated, physically damaged, or per your facility's scheduled replacement program. For high-exposure environments, weekly replacement is common.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can the S-433S be used with the TR-800 intrinsically safe PAPR in hazardous locations?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The S-433S is compatible with the TR-800 series intrinsically safe motors, enabling PAPR use in Zone 1 and Zone 2 classified environments when required.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the S-433S NIOSH approved?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The S-433S is part of the NIOSH-approved 3M Versaflo PAPR system when used with an approved motor unit and filter combination.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What breathing tube do I need for the S-433S?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The S-433S uses the 3M Versaflo BT-30 breathing tube, sold separately.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is there a difference in coverage between the S and L size hoods?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. The S-433S and S-433L provide identical coverage areas \\u2014 head, face, neck, and shoulders. Only the internal sizing differs to match the headform of the wearer.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does the head suspension in the S-433S adjust?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The integrated suspension includes an adjustable headband that can be sized within the small\/medium range. Adjust until the hood sits securely without shifting during work \\u2014 the visor should remain centered in the field of vision.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":44262366609496,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/wcsafety.com\/products\/3m-versaflo-s-433s-5-papr-hood-small-medium","provider":"WC Safety","version":"1.0","type":"link"}