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 5945-01-016-1618
NSN 5990-01-522-6096
NSN 6135-01-341-9814
NSN 4140-01-482-8447
NSN 4140-01-500-2334
NSN 5950-01-144-2754
NSN 5895-00-248-7477
NSN 6145-01-521-9472
NSN 5999-01-336-7284
NSN 5930-01-460-5202
NSN 6685-01-408-0098
NSN 6650-00-221-9425