Sole source required by statute 6.302; used on american optical ao 5 star, ao 7 star, quantfit and commander respirators
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 2925-01-164-9579
NSN 6620-01-397-8683
NSN 4140-01-560-8966
NSN 5965-01-512-1815
NSN 6110-00-281-3676
NSN 6150-01-634-0575
NSN 2925-01-066-5231
NSN 5835-01-442-6079
NSN 5990-01-411-5930
NSN 6110-00-905-6148
NSN 5920-01-392-6383
NSN 5835-00-065-6757