An air filtering device designed to be inserted in the facepiece of a mask, chemical-biological. It is designed to remove from the air passing through it toxic and/or irritating chemical vapors, gases and particulate contaminants (dust, fumes, mists, fogs, and smokes) including biological organisms likely to to be used in warfare. It may filter industrial dusts, fumes, mists, fogs and smoke, but is not designed to remove industrial type gases or vapors. See also canister, gas mask.
NSN 6135-00-191-6444
NSN 5920-01-366-4543
NSN 7035-01-484-2709
NSN 5930-01-436-3147
NSN 5925-00-420-0502
NSN 6610-01-033-1748
NSN 6685-01-496-3349
NSN 5998-01-634-0604
NSN 5960-01-439-9517
NSN 5998-01-092-3248
NSN 2925-01-646-9112
NSN 6150-01-400-4211