USM1 helmet. USM1 helmet shell. Front snap fastener. Shell repainted, with a few dents. Batch number illegible. Mobile bridge. Chinstraps present but stitched. Camouflage netting with a few tears. High pressure composite liner. Westinghouse manufacture. Some missing edges. Canvas cap incomplete. Brown leather sweatband. No visible markings on the nape of the neck. Leather chinstrap with no visible markings. Partially illegible nameplate. Repainted Korea. Rank of sergeant also from the Korean War period. Some wear and patina. Condition II+. USM1 helmet. USM1 helmet shell with front seam rim. Repainted shell showing several dents, lot number illegible, with swivel bales. Chinstraps present but restitched. Camouflage net with minor tears. High-pressure composite liner manufactured by Westinghouse with some edge losses. Incomplete web suspension, brown leather sweatband, nape strap without visible markings, leather chinstrap without visible markings. Partially illegible named inscription. Reissued Korean War repaint with sergeant rank also from the Korean War period. Notable wear and patina. Condition II+