Lsole source required by statute 6.302; used on survivair models 2193-00, 2293-00 and 2393-00 half mask respirator, 3293-00 full mask respirator; niosh approval no. Tc-23c-450 (half mask) and tc-23c-451 (full mask)
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 6650-00-129-9138
NSN 5985-01-104-5830
NSN 5855-01-417-3250
NSN 5935-00-273-1649
NSN 6110-01-529-4230
NSN 5999-01-399-8726
NSN 4140-01-483-8040
NSN 5835-01-332-2867
NSN 6220-01-567-4386
NSN 6320-00-108-7049
NSN 5920-00-199-4019
NSN 6240-01-517-1929