An item designed to purify the air against chemical-biological contaminants. It can be used in the respiratory system of aircrew personnel or wearers of a chemical-biological protective suit. An extra filter may be attached to the helmet of the protective suit or to the parachute harness to be used during emergencies.
NSN 6220-01-451-3056
NSN 5945-01-319-8414
NSN 5945-00-378-1284
NSN 5935-00-120-1274
NSN 5990-01-050-7535
NSN 5895-01-361-9003
NSN 5990-00-202-5127
NSN 5999-01-485-1053
NSN 5835-00-419-6576
NSN 5999-01-523-3377
NSN 6610-00-226-4710
NSN 5985-00-933-0345