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 6610-00-471-4260
NSN 5920-01-093-1081
NSN 5910-01-092-7254
NSN 4140-01-569-9999
NSN 5990-01-376-8930
NSN 5895-01-524-4549
NSN 5855-01-603-6901
NSN 2925-01-527-5335
NSN 6610-00-769-6826
NSN 5960-00-212-6367
NSN 5960-01-467-0961
NSN 6685-00-190-2025