2 Pack, Toxic Dust Respirator Replacement Cartridges, Compatible With Toxic Dust Respirator, HEPA Level Filtrations, P100 NISOH Class, Used In MSA #817664, True Value #562-116.
- These high efficiency particulate air (HEPA) filters are 99.97% efficient against particles which are at 0.3 microns (about 300x smaller than the diameter of human hair!) or larger.
- This respirator is approved by NIOSH under the NIOSH 42 CFR 84 respirator certification regulations. This Toxic Dust Respirator is approved for the P100 filter classification, the best filtration category available.
- Designed with pleats, these patented cartridges feature a large surface area in a very small diameter, low-profile cartridge.
In-Package Dimensions (inches)
Country of Origin: US