Sole source required by statute 6.302
A self-contained unit designed for placement in the holder of a respirator or air line mask. It may consist of a filtering element of fibrous material such as felt, paper, or the like secured between two end plates; or it may be a cylindrical container of light weight construction having flat or slightly rounded ends which may be either perforated or of wire mesh, filled with charcoal or chemicals which absorb contaminants from the air passing through it. See also filter, respirator, air filtering.
NSN 6130-01-324-9104
NSN 6685-01-439-8027
NSN 5935-01-332-4294
NSN 5996-01-252-4107
NSN 6320-01-301-4699
NSN 5998-00-354-0046
NSN 6610-00-131-6451
NSN 5855-01-364-1005
NSN 6645-00-208-0796
NSN 6620-01-412-5514
NSN 5895-00-035-8813
NSN 6610-01-291-4173