3M™ - 5N11 Filter - Particulate Air N95
- Reusable - just dispose of the cartridge and filters when used to capacity.
- The swept back design of the cartridges improves balance and visibility.
- Can be disassembled, cleaned and reused.
- Very light-weight.
- Easy to adjust head straps.
- NIOSH approved for use against particulates and a variety of gases and vapors at concentrations up to 10 times the exposure limit, when used with approved and properly selected cartridges and/or filters.
Stock Number | 1 | 3 | 6+ | Add to Cart |
|---|---|---|---|---|
| Stock NumberOCS5N11 | 1$358.91 | 3$323.01 | 6+$299.09 | Add to Cart |

3M Part Number: 5N11
Quantity Per Case: 100
Order in Multiples of: 1
Freight Class: 175
Weight: 2.12 EA
NMFC Code: 69100-4
Ships Parcel: Yes
The 3M 5N11 is a NIOSH-approved N95 particulate prefilter rated to capture at least 95% of non-oil-based airborne particulates, including dust, fumes, and mists. Designed specifically for use with 3M 5000 and 6000 series half facepiece reusable respirators, it seats securely against compatible retainer and cartridge assemblies to form a reliable filtration layer.
The 5N11 functions as a prefilter that intercepts larger particles before they reach the primary filter cartridge, measurably extending cartridge service life and reducing per-worker replacement costs. It is a standard specification in manufacturing, construction, pharmaceutical production, and general industrial settings where ongoing N95 particulate compliance is required.
Each filter can be disposed of and replaced independently without discarding the full respirator assembly. Sold in cases of 100 filters and ships via parcel carrier, supporting high-volume facility stocking and respiratory protection programs.
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