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 5895-01-130-5513
NSN 5910-01-365-5876
NSN 6105-01-497-7307
NSN 5950-01-501-7162
NSN 6105-01-106-0060
NSN 2925-01-364-7926
NSN 5915-00-196-2723
NSN 5930-01-012-1354
NSN 5905-01-323-7926
NSN 5998-00-034-6590
NSN 6220-01-093-4439
NSN 6220-00-961-0783