Sole source required by statute 6.302; half mask tc-23c-337, full facepiece tc-23c-348
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 6130-01-516-8895
NSN 5996-01-517-6523
NSN 5835-01-578-3443
NSN 5895-01-204-7658
NSN 5960-01-462-1864
NSN 5985-00-164-6715
NSN 5960-01-340-9485
NSN 5920-01-407-4598
NSN 6610-01-086-6125
NSN 6130-00-025-9448
NSN 5990-01-655-1437
NSN 5915-01-541-2031