Dual visor assembly; crushable earcups; thermoplastic liner; sph-4b helmet
A head covering consisting of an outer shell and a lining designed to provide warmth for flying personnel. It may be ballastic and/or crash protective and may be equipped with an electrical headset and microphone. It may provide chemical defense and nuclear weapon flash protection.
Classification: Military wearing apparel of all types and materials, including footwear and headwear
NSN 5920-01-139-5137
NSN 5960-01-426-4242
NSN 7035-01-218-6960
NSN 6135-01-190-2628
NSN 6650-01-014-5990
NSN 5905-01-461-2751
NSN 6620-01-171-2505
NSN 5930-00-985-0990
NSN 5855-01-542-4576
NSN 6620-00-557-7008
NSN 6130-00-058-8856
NSN 6220-01-091-9103