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 5925-00-148-8241
NSN 5950-01-467-9998
NSN 6620-00-411-0179
NSN 7035-01-558-1117
NSN 6220-00-724-6191
NSN 5996-01-646-2465
NSN 5910-00-088-0937
NSN 5998-00-997-9315
NSN 2925-01-233-8545
NSN 5999-01-184-6663
NSN 2925-01-601-5050
NSN 5985-01-265-5925