Confirms 10x fit factor; meets osha requirements
NSN 6320-00-925-0558
NSN 5895-01-098-5944
NSN 5925-00-741-1479
NSN 5935-00-113-2683
NSN 2925-01-248-4039
NSN 5965-01-007-9757
NSN 5985-00-342-6403
NSN 5920-01-464-2619
NSN 6610-01-555-8364
NSN 5999-01-415-9583
NSN 5895-01-017-8484
NSN 5910-01-600-2613