{"product_id":"3m-versaflo-tr-3712n-high-efficiency-papr-filter-single-for-tr-300-tr-300n-series","title":"3M Versaflo TR-3712N High Efficiency PAPR Filter — Single","description":"\u003cp\u003eThe \u003cstrong\u003e3M Versaflo TR-3712N High Efficiency PAPR Filter\u003c\/strong\u003e is a single replacement HE particulate filter for the 3M Versaflo TR-300 and TR-300N+ PAPR systems — providing 99.97% minimum High Efficiency particulate filtration in the single-unit format for individual worker programs, evaluation procurement, or supplemental inventory needs on the compact TR-300 PAPR platform. The TR-3712N is the standard HE particulate filter for the TR-300 and TR-300N+ series — the compact Versaflo PAPR systems designed for operations requiring an agile, low-profile powered respirator. Single-unit procurement is appropriate for programs with one equipped worker, programs with infrequent change cycles where maintaining multi-pack inventory is not warranted, or as a supplemental filter to complete existing program inventory without committing to a full additional 5-pack. The TR-300\/TR-300N+ platform serves operations across construction, renovation, woodworking, light industrial maintenance, and other environments where the compact PAPR form factor is preferred over the belt-mounted TR-600\/TR-800 systems — and the TR-3712N single unit provides the HE-level protection required in those environments in the procurement format that matches individual and small-program supply needs. Workers using the TR-300\/TR-300N+ system in silica-generating construction operations, welding fume environments, pharmaceutical powder handling, lead renovation work, and similar particulate-hazard applications rely on the TR-3712N's 99.97% filtration efficiency for PAPR-level particulate protection without the breathing resistance of non-powered half-mask or elastomeric respirators.\u003c\/p\u003e\n\n\u003ch2\u003e3M Versaflo TR-3712N High Efficiency PAPR Filter — Single Unit Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHE (High Efficiency) particulate filtration\u003c\/strong\u003e — 99.97% minimum efficiency for dust, fume, mist, and aerosol\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle unit\u003c\/strong\u003e — flexible procurement for individual worker programs and low-frequency change schedules\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCompatible with TR-300 and TR-300N+ PAPR systems\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSame HE filtration performance as the 5-pack TR-3712N-5\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticulate-only protection\u003c\/strong\u003e — appropriate for dust\/fume environments without vapor hazards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel \/ SKU\u003c\/td\u003e\n\u003ctd\u003eTR3712N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003e3M Versaflo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Systems\u003c\/td\u003e\n\u003ctd\u003eTR-300, TR-300N+ PAPR series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParticulate Filtration\u003c\/td\u003e\n\u003ctd\u003eHE (High Efficiency, 99.97% minimum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemical Protection\u003c\/td\u003e\n\u003ctd\u003eNone (particulate only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSingle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTR-300\/TR-300N+ HE Filter: Platform Context and Filter Role\u003c\/h2\u003e\n\u003cp\u003eThe 3M Versaflo TR-300 and TR-300N+ compact PAPR systems are used where workers need effective powered respiratory protection in a lighter, lower-profile system than larger belt-mounted PAPRs provide. The TR-3712N attaches to the TR-300\/TR-300N+ blower unit and provides the primary particulate filtration for the PAPR system — filtering ambient air before it is delivered to the headtop at the PAPR's rated flow rate. The powered airflow of the TR-300 series eliminates the inhalation resistance of non-powered respirators, making the system effective for physically demanding operations where breathing resistance of air-purifying respirators creates compliance challenges. The TR-3712N's 99.97% HE efficiency addresses respirable crystalline silica and other construction dusts, metal fume and welding smoke, biological aerosols, pharmaceutical API dust, and other fine and submicron particulate hazards at the efficiency level required for PAPR-based particulate protection. Filter service life in the TR-300 platform depends on particulate load — in heavy-dust operations, the TR-3600 disposable prefilter used upstream of the TR-3712N extends primary filter service life significantly by capturing coarse particles before they load the HE media. For programs with multiple workers or high filter consumption rates, the 5-pack TR-3712N-5 provides better per-filter cost efficiency than single-unit procurement.\u003c\/p\u003e\n\n\u003ch2\u003eCompliance and Certifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/guides\/best-3m-full-face-respirator\" style=\"color:#4fc3f7;\"\u003e\u003cstrong\u003eNIOSH\u003c\/strong\u003e — HE particulate filtration, NIOSH-approved for 3M Versaflo TR-300\/TR-300N+ PAPR\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOSHA 29 CFR 1910.134\u003c\/strong\u003e — respiratory protection standard; written program required for mandatory PAPR use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eReal-World Benefits\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSingle-unit format matches procurement to individual worker and low-frequency replacement programs without excess inventory.\u003c\/strong\u003e Individual PAPR users, small programs, and organizations evaluating the TR-300\/TR-300N+ platform can procure the TR-3712N single unit at the quantity matching their actual replacement rate — avoiding overstocking with 5-pack procurement when single-unit supply is more appropriate.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHE filtration from the TR-300 compact PAPR platform provides regulatory-compliant particulate protection in a low-profile powered system.\u003c\/strong\u003e Workers requiring PAPR-level respiratory protection in silica, lead, asbestos, or welding fume environments receive the mandated protection level from the compact TR-300\/TR-300N+ system with TR-3712N filter — at the protection factor appropriate to a powered air-purifying respirator rather than the lower protection factors of half-mask or quarter-mask APFs.\u003c\/p\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndividual construction workers — silica and general dust operations\u003c\/strong\u003e — TR-3712N single for individual owner-operators and solo construction workers using TR-300 PAPR for OSHA silica compliance in concrete cutting, drilling, and masonry operations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall program evaluation and start-up\u003c\/strong\u003e — single-unit filter procurement for organizations setting up TR-300\/TR-300N+ programs and evaluating filter replacement intervals before establishing ongoing 5-pack supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplemental inventory and emergency replacement\u003c\/strong\u003e — single unit for program managers needing to complete or replenish filter inventory outside the normal 5-pack procurement cycle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cp\u003eFor the 5-pack HE filter, see \u003ca href=\"\/products\/3m-versaflo-tr-3712n-5-high-efficiency-papr-filter-5-pack-for-tr-300-tr-300n-series\"\u003e3M Versaflo TR-3712N-5 High Efficiency PAPR Filter — 5-Pack\u003c\/a\u003e. For prefilters to extend filter service life, see \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. For the TR-600\/TR-800 platform HE filter, see \u003ca href=\"\/products\/3m-versaflo-tr-6710n-high-efficiency-papr-filter-single-for-tr-600-tr-800-series\"\u003e3M Versaflo TR-6710N High Efficiency PAPR Filter — Single\u003c\/a\u003e. Browse the complete \u003ca href=\"\/collections\/respiratory-protection\"\u003eRespiratory Protection collection\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eIs the TR-3712N compatible with the TR-600 or TR-800 PAPR blower units?\u003c\/h3\u003e\n\u003cp\u003eNo. The TR-3712N is designed for the TR-300 and TR-300N+ PAPR platforms and is not interchangeable with filters for the TR-600 or TR-800 series. The TR-600\/TR-800 platform uses the TR-6710N HE filter (or HE-rated cartridges like the TR-6510N, TR-6530N, etc.). Always verify filter-to-blower compatibility against 3M's current compatibility documentation before specifying or ordering replacement filters to ensure the correct filter for your specific PAPR system is used.\u003c\/p\u003e\n\n\u003cdiv class=\"wcs-related-mesh\"\u003e\n\u003ch2\u003eMore from our PAPR Filter reviews\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/3m-versaflo-tr-6820n-hepa-nuisance-ov-filter-5-pack-for-tr-600-tr-800\"\u003e3M Versaflo TR-6820N HEPA Nuisance OV Filter (5-Pack) for TR-600\/TR-800 PAPR\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/drager-x-plore-8000-ov-p100-papr-filter\"\u003eDrager X-plore 8000 Gas\/Particle Combination Filter for PAPR\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":44049110106200,"sku":"TR3712N","price":57.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/1900\/0920\/files\/81amsJj3hyL._AC_SX500_63b56575-4447-4bb7-96de-82f3c3f0ed53.jpg?v=1777478413","url":"https:\/\/wcsafety.com\/products\/3m-versaflo-tr-3712n-high-efficiency-papr-filter-single-for-tr-300-tr-300n-series","provider":"WC Safety","version":"1.0","type":"link"}