Confirms 10x fit factor; meets osha requirements
NSN 6150-00-148-8515
NSN 5920-00-496-8006
NSN 5950-00-740-1298
NSN 6650-01-457-0980
NSN 5998-01-338-8231
NSN 5965-00-529-0602
NSN 5950-01-166-9163
NSN 5990-01-478-5389
NSN 5895-00-186-0717
NSN 5935-01-021-9230
NSN 5950-01-161-4571
NSN 6110-00-369-8499