Niosh approval no. Tc-23c-601; sole source required by statute 6.302; used on american optical escape artist mouthpiece 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 5950-01-476-8851
NSN 6650-00-256-9059
NSN 6150-01-352-5248
NSN 5945-00-595-6769
NSN 6150-00-953-8613
NSN 5920-01-381-2597
NSN 2925-01-391-9247
NSN 5930-00-924-5299
NSN 5985-01-449-5894
NSN 6685-01-071-0982
NSN 6130-01-429-8442
NSN 6150-00-521-4522