Used on american optical models r/s4000, r/s5000, r/s6000 and r/s7000 respirators; niosh approvel no. Tc-23c-329/330; 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 5990-01-211-6136
NSN 6130-01-548-4967
NSN 5930-00-772-6628
NSN 5965-00-086-6874
NSN 6130-01-156-6109
NSN 5998-01-659-9040
NSN 5985-01-583-0396
NSN 6105-01-577-5310
NSN 5996-01-238-5494
NSN 5950-00-449-7040
NSN 5915-01-033-7524
NSN 6685-00-583-2473