Flat; used w/helmet, flyer's sph-4
A crescent shaped nonmetallic item designed to maintain a predetermined distance between helmet, flyer's and visor, flyer's helmet. It is used to stabilize and guide the movement of visor, flyer's helmet.
Classification: Military wearing apparel of all types and materials, including footwear and headwear
NSN 5945-01-260-9321
NSN 5835-01-303-6563
NSN 6150-01-357-6518
NSN 6685-00-878-7161
NSN 6135-01-104-3790
NSN 6130-00-232-6362
NSN 7035-00-890-7649
NSN 7035-00-371-7749
NSN 6240-01-106-2447
NSN 5905-01-568-9577
NSN 6610-00-659-8760
NSN 5835-01-406-4066