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 6145-01-229-8291
NSN 5965-01-437-5934
NSN 6130-01-604-9140
NSN 5915-00-832-6976
NSN 6220-01-306-4307
NSN 5935-00-067-6485
NSN 6150-01-607-2397
NSN 7035-00-679-9027
NSN 5935-00-299-0170
NSN 5998-00-984-6047
NSN 6320-00-459-8973
NSN 6645-01-571-8578