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 5925-00-814-4088
NSN 6685-00-331-1611
NSN 5925-01-237-3886
NSN 6110-00-188-9874
NSN 6650-01-351-4544
NSN 5950-01-104-8520
NSN 5965-00-620-7154
NSN 5915-01-014-7877
NSN 5960-00-195-4448
NSN 6110-00-995-8743
NSN 7035-00-541-8516
NSN 5930-01-381-1335