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 5925-00-838-8364
NSN 5935-00-148-9287
NSN 6150-01-369-9038
NSN 5920-00-901-1551
NSN 6220-01-461-5936
NSN 5960-01-177-7406
NSN 6110-00-617-4646
NSN 5960-01-536-9763
NSN 5895-00-707-6663
NSN 5925-01-475-2595
NSN 6145-01-185-7390
NSN 6685-00-590-8271