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 5998-01-371-2050
NSN 5945-00-518-5248
NSN 6685-01-444-1496
NSN 5945-01-438-7855
NSN 2925-01-415-2140
NSN 5990-00-483-8352
NSN 5985-01-602-9023
NSN 5985-01-162-6373
NSN 6240-00-447-0244
NSN 5925-01-267-2833
NSN 4140-00-122-0593
NSN 5950-01-519-6430