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3M Versaflo TR-3712N-5 High Efficiency PAPR Filter 5-Pack
$283.00
Final price set by Amazon · may vary
EDITORIAL REVIEW — 3M Versaflo TR-3712N-5 High Efficiency PAPR Filter 5-Pack Assessed on the standards the product is actually certified to and on how the format fits a working shift, by Steven Eaton, WC Safety edito...
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EDITORIAL REVIEW — 3M Versaflo TR-3712N-5 High Efficiency PAPR Filter 5-Pack
Assessed on the standards the product is actually certified to and on how the format fits a working shift, by Steven Eaton, WC Safety editor.
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
An air-purifying respirator filters air, it does not supply any. Under 29 CFR 1910.134 no air-purifying respirator may be worn in an atmosphere that is IDLH or oxygen-deficient (below 19.5% oxygen). Those conditions require a supplied-air respirator or an SCBA, and no filter or cartridge rating changes that.
- 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
| Attribute | Detail |
|---|---|
| Model / SKU | TR3712N-5 |
| Brand | 3M Versaflo |
| Compatible Systems | TR-300, TR-300N+ PAPR series |
| Particulate Filtration | HE (High Efficiency, 99.97% minimum) |
| Chemical Protection | None (particulate only) |
| Quantity | 5/pack |
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.
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Written by Steven Eaton, WC Safety editor. WC Safety is an independent PPE review site, holds no inventory and sells nothing directly; Amazon links are affiliate links that earn a commission at no cost to you and never affect the assessment. This page is not medical, legal or regulatory advice.
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Alternatives at the same protection level are listed in 3m disposable respirators, 3m full face mask respirators.
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To see what else meets the same specification, start with 3m half mask respirators, 3m respirator filters and cartridges.
Read our detailed 3M Versaflo TR-3712N-5 High Efficiency PAPR Filter 5-Pack review — strengths, limitations, and the alternatives that matter.
Brand / Vendor
3M
Model / SKU
TR3712N-5
Product Type
PAPR Filter
Price
$283.00 (Amazon)
Rating
4.0 / 5 — 22 Amazon ratings
Availability
Check current availability on Amazon
No Paid Placements
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Industrial Grade Only
Coverage focuses on equipment built for professional use in manufacturing, construction, and industrial environments.
Independent Product Research
Product information is compiled from manufacturer specifications, published standards information, compatibility data, and other cited sources.
Affiliate Disclosure
WC Safety may earn commissions from qualifying purchases made through affiliate links. Affiliate relationships never change the specifications presented.
Verified Buyer Reviews
Customer Reviews
★★★★☆4.0 / 5· 22 ratings on Amazon
★★★★★
I got a 5 pack!
It looks like the issue is fixed. I ordered them on 8-23-24 and received 5 individually packaged filters. Hopefully this continues - it by far the best price I’ve found.
Verified Purchaser · August 27, · ✓ Amazon Verified Purchase
★☆☆☆☆
This should be a pack of 5 filters. We received one filter.
This is the second time that we received one filter when we should have received a pack of 5.
Verified Purchaser · January 17 · ✓ Amazon Verified Purchase
★☆☆☆☆
Beware 5 pack order only received 1
Same thing here 5 pack order and only received 1, Beware
Verified Purchaser · April 30, · ✓ Amazon Verified Purchase
★☆☆☆☆
Only received 1 of 5
Listing says there is 5 per order, only received one. No way to contact customer support, so had to return.
Verified Purchaser · January 10 · ✓ Amazon Verified Purchase
Showing 4 of 22 Amazon reviews.
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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. ⭐ Rated 4★ on Amazon across 22 verified ratings (Amazon.com, Jun 2026)
What protection factor can I plan on?
Ten. OSHA 1910.134 Table 1 assigns an APF of 10 to every filtering facepiece respirator regardless of whether it is rated 95, 99 or 100, so the maximum use concentration is ten times the exposure limit. If you need better than that, the answer is a different class of respirator, not a better disposable.
Does it protect against gases, vapours or solvents?
No. A particulate filter does nothing about gases or vapours. Those need a chemical cartridge on a half-mask or full-face facepiece, and a nuisance-level organic-vapour layer on a disposable is a comfort feature, not a rated filter.
What does an exhalation valve change, and what does it not?
A valve lowers breathing resistance and heat on exhale, which matters over a full shift. It does NOT raise the protection the wearer receives, and it provides no source control - a valved respirator vents the wearer's unfiltered breath, so where the point is to protect other people or a sterile field the unvalved version is the correct choice. Whether a given model has one is on its own listing.
Do I need a fit test before using it?
For occupational use, yes. 29 CFR 1910.134(f) requires a fit test before first use and at least annually after that, on the specific make, model and size that will be worn - a different size is a different respirator as far as the seal is concerned. Separately, Appendix B-1 requires a user seal check on every donning.
Does facial hair stop it working?
Yes. Hair crossing the sealing surface prevents a seal, and 1910.134 requires the seal area to be clean-shaven on any tight-fitting respirator. No strap tension compensates for it.
How long can one be worn before it is discarded?
Discard it when breathing resistance has risen noticeably, when the facepiece is soiled, damaged or deformed, when the straps have lost tension, or when a seal check can no longer be passed. Straps and the nose foam usually fail before the filter loads up.
Can it be washed or reused between shifts?
No. Washing destroys the filter media and the seal. A disposable filtering facepiece is discarded, not cleaned.
What is the difference between a respirator, a surgical N95 and a surgical mask?
A NIOSH-approved respirator is tested for filtration and fit and carries an assigned protection factor. A SURGICAL N95 is both NIOSH-approved and FDA-cleared for fluid resistance, so it does both jobs. A plain surgical or cloth mask is neither - no protection factor, no NIOSH approval. The approval is printed on the device; read it there rather than inferring it from the shape.
Can it be used in a confined space or an unknown atmosphere?
No. No air-purifying respirator may be used in an IDLH or oxygen-deficient atmosphere under 1910.134. Those conditions require supplied air or an SCBA, and no filter rating changes that.
How should it be stored between uses?
Clean, dry and uncrushed, away from contaminated air. A respirator stored loose in a toolbox or a pocket deforms, and a deformed facepiece will not pass a seal check even if the filter is untouched.
Where do the specifications on this page come from?
From the manufacturer's published designation for this model, from 42 CFR 84 for the filter class and from OSHA 29 CFR 1910.134 for the protection factor. WC Safety does not perform laboratory testing.