Unissued Particulate Matter AirBoss 40mm P100 Filters

Ideal for tackling the dirtier tasks of day-to-day life, these filters may not be CBRN grade, but they're perfect for anything from cleaning out Grandma's attic to more serious biohazard scenarios. Ideal for dealing with dust, smoke, and any airborne particulates. Specs: NIOSH approved particulate matter filter 99.7% filtration efficiency 40MM NATO thread Low breathing resistance Authentic USGI P100 efficency