Sole source required by statute 6.302; half mask tc-23c-314, full facepiece tc-23c-316
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 5905-00-435-6816
NSN 6650-00-514-3531
NSN 5999-01-168-2495
NSN 6685-01-397-0117
NSN 5950-01-549-3657
NSN 5910-00-712-4066
NSN 5905-01-571-8206
NSN 2925-00-373-8837
NSN 6610-01-386-7542
NSN 5905-00-290-8098
NSN 2925-01-254-3068
NSN 5965-01-443-4749