Sole source required by statute 6.302; used on american optical models s/r4500, s/r5500, s/r6500, s/r7700, s/r4000, s/r5000, s/r6000 and s/r7000 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 5910-01-539-0127
NSN 5985-00-873-1952
NSN 5960-00-607-9784
NSN 5960-00-581-2389
NSN 6645-01-086-3411
NSN 5945-00-808-4239
NSN 6145-00-421-6874
NSN 6685-01-281-7267
NSN 5985-01-202-7919
NSN 6620-01-023-9330
NSN 6105-00-868-4473
NSN 5999-01-083-6315