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 5950-01-393-8078
NSN 6240-00-494-0927
NSN 5910-00-146-5774
NSN 5855-01-573-4289
NSN 6220-01-347-3578
NSN 5990-01-364-8405
NSN 6130-00-571-4092
NSN 5920-00-732-6763
NSN 5905-01-364-4947
NSN 5910-00-538-3760
NSN 5975-00-539-7300
NSN 6145-01-085-6799