An item of foamed plastic molded to conform to the contour of the inside of a helmet shell. It is designed to be permanently installed in the helmet to afford increased protection to the head from impact.
Classification: Military wearing apparel of all types and materials, including footwear and headwear
NSN 5835-01-538-1804
NSN 2925-01-359-4027
NSN 6620-01-058-8800
NSN 5999-00-134-3993
NSN 5990-00-506-8315
NSN 6150-01-563-8244
NSN 5999-00-447-4285
NSN 6135-01-343-7093
NSN 5935-01-031-7857
NSN 6135-00-932-3136
NSN 5835-01-055-6063
NSN 6645-01-259-4231