3M Versaflo TR-3712N-5 High Efficiency PAPR Filter 5-Pack

The 3M Versaflo TR-3712N-5 High Efficiency PAPR Filter is a 5-pack of replacement HE particulate filters for the 3M Versaflo TR-300 and TR-300N+ PAPR systems — providing 99.97% minimum High Efficiency particulate filtration for workers in dust, fume, mist, and aerosol environments who use the TR-300 series compact PAPR platform, with the 5-pack format supporting multi-worker programs and regular filter replacement schedules efficiently. The TR-300 and TR-300N+ are 3M's compact Versaflo PAPR platforms — lighter and lower-profile than the belt-mounted TR-600/TR-800 systems, designed for operations requiring worker agility, unrestricted head movement, and a minimal-profile respirator configuration. The TR-3712N is the standard HE particulate filter for these compact systems, providing equivalent 99.97% particulate filtration efficiency to the TR-6710N used on the larger TR-600/TR-800 platform, in the filter format compatible with the TR-300 blower housing. Welding fume environments, construction silica operations, metal grinding and fabrication, pharmaceutical powder handling, abrasive blasting, asbestos and lead abatement, and heavy industrial particulate operations are the primary applications for the TR-3712N — wherever workers need PAPR-based HE particulate protection on the TR-300/TR-300N+ platform. The 5-pack TR-3712N-5 provides efficient replacement supply for programs with multiple equipped workers or defined change schedules, reducing per-filter procurement cost and the frequency of individual reorder events compared to single-unit purchasing in programs with ongoing filter consumption.

3M Versaflo TR-3712N-5 High Efficiency PAPR Filter 5-Pack — Key Features

• HE (High Efficiency) particulate filtration — 99.97% minimum efficiency for dust, fume, mist, and aerosol
• Compatible with TR-300 and TR-300N+ PAPR systems
• 5-pack — efficient replacement supply for multi-worker programs and regular change schedules
• Standard HE filter for the TR-300/TR-300N+ PAPR platform
• Particulate-only protection — for operations where chemical vapor hazards are not present

Specifications

TR-300/TR-300N+ Platform: Compact PAPR for Mobile Operations

The 3M Versaflo TR-300 and TR-300N+ are designed for workers who need PAPR-based respiratory protection in operations requiring agility, unrestricted movement, and a lighter-weight system than the belt-mounted TR-600/TR-800 platform provides. The compact TR-300 series is used in construction and renovation, general industrial maintenance, woodworking, and other operations where workers frequently change position, work in confined areas, or need to minimize the profile of their respirator system. The TR-3712N HE filter is the primary particulate protection component for this platform — mounted on the compact blower unit and connected to the headtop to deliver filtered air to the wearer. The TR-3712N's 99.97% HE efficiency addresses the same range of airborne particulate hazards as larger platform filters: respirable crystalline silica from construction dust operations, welding fume from metal fabrication, pharmaceutical API dust, lead dust in renovation operations, and biological aerosols in healthcare applications. In heavy-particulate environments where filter loading is rapid, using the TR-3600 prefilter upstream of the TR-3712N extends HE filter life significantly. The 5-pack format supports programs with multiple TR-300-equipped workers maintaining consistent filter replacement intervals — providing program supply efficiency without the per-filter cost premium and administrative overhead of frequent single-unit procurement.

Compliance and Certifications

• NIOSH — HE particulate filtration, NIOSH-approved for 3M Versaflo TR-300/TR-300N+ PAPR
• OSHA 29 CFR 1910.134 — respiratory protection standard; written program required for mandatory PAPR use
• OSHA 29 CFR 1926.1153 — silica in construction; PAPR with HE filter meets silica respiratory protection requirements at the PAPR protection factor level

Real-World Benefits

5-pack format supports multi-worker TR-300 PAPR programs with efficient replacement supply management. Programs with multiple TR-300/TR-300N+ equipped workers in construction, welding, or industrial maintenance operations maintain adequate HE filter inventory with 5-pack procurement — reducing reorder frequency and per-filter cost compared to single-unit purchasing for programs with ongoing replacement needs.

Compatible with the TR-3600 prefilter for extended service life in heavy-particulate operations. Workers in high-dust construction and industrial environments extend TR-3712N primary filter life significantly by using the TR-3600 disposable prefilter, which captures coarse particles before they load the HE media — reducing the total number of primary filter replacements per worker per program period and lowering total consumable cost.

Applications and Use Cases

• Construction silica operations with mobile worker requirements — TR-3712N-5 for construction crews performing concrete cutting, masonry work, and rock drilling where the compact TR-300 PAPR's low profile and agility advantage suits mobile construction work
• Welding and metal fabrication — shop and field operations — HE PAPR filter 5-pack for welding programs using TR-300 series systems where multiple welders require regular filter supply and particulate-only protection covers the primary respiratory hazard
• Woodworking and furniture manufacturing — wood dust operations — compact PAPR HE filter supply for woodworking operations where the TR-300's lighter design suits sustained stationary or mobile shop work alongside heavy wood dust generation

Related Products

For the single-unit TR-3712N HE filter, see 3M Versaflo TR-3712N High Efficiency PAPR Filter — Single. For prefilters to extend TR-3712N service life, see 3M Versaflo TR-3600 Prefilter — 100-Pack. For the TR-600/TR-800 platform HE filter, see 3M Versaflo TR-6710N-5 High Efficiency PAPR Filter — 5-Pack. Browse the complete Respiratory Protection collection.

Frequently Asked Questions

What is the difference between the TR-3712N and the TR-3712N-5?

The TR-3712N and TR-3712N-5 are the same HE filter — identical in filtration performance, construction, and compatibility with the TR-300 and TR-300N+ PAPR systems. The difference is quantity: TR-3712N-5 is sold as a 5-pack, and TR-3712N is sold as a single unit. Specify the 5-pack (TR-3712N-5) when your program has multiple workers or a regular replacement schedule that makes bulk procurement more cost-efficient; specify the single (TR-3712N) for individual worker programs, evaluation procurement, or supplemental inventory needs.