General purpose filter
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 6110-00-182-8664
NSN 4140-01-490-3752
NSN 5975-00-562-4914
NSN 5855-01-519-7929
NSN 6110-00-007-6453
NSN 5990-00-893-8998
NSN 7035-01-087-7727
NSN 5925-00-015-2806
NSN 2925-01-633-4048
NSN 5925-01-447-4153
NSN 5998-01-146-3157
NSN 5905-00-343-6735