Confirms 10x fit factor; meets osha requirements
NSN 5920-01-297-5895
NSN 2925-00-816-8765
NSN 5915-01-516-5073
NSN 5930-01-553-7081
NSN 5965-01-325-0627
NSN 5910-01-311-2179
NSN 5930-00-097-6299
NSN 5930-01-336-5615
NSN 5930-01-479-6025
NSN 4140-01-502-1370
NSN 6610-01-166-4860
NSN 5945-00-174-0810