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 6105-01-242-4759
NSN 5905-01-521-3496
NSN 5915-01-149-3524
NSN 4140-00-296-9695
NSN 5915-01-006-0169
NSN 5910-00-772-5710
NSN 5960-00-822-9519
NSN 7035-01-333-9298
NSN 5910-01-015-7927
NSN 4140-00-918-2971
NSN 6105-01-216-1617
NSN 5910-01-204-2154