Used on american optical models r/s4000, r/s5000, r/s6000 and r/s7000 respirators; niosh approved tc-23c-585/586; sole source required by statute 6.302
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 7035-00-574-4223
NSN 5950-00-741-1894
NSN 6240-01-375-6119
NSN 5975-00-688-2724
NSN 5835-01-053-6209
NSN 5996-00-186-7820
NSN 5855-00-941-6412
NSN 5985-00-882-3016
NSN 5945-01-237-4365
NSN 5920-01-357-4694
NSN 6220-01-147-3632
NSN 6645-01-053-3185