This is a United States Army M-1 liner. It is olive drab and has an olive drab No.7 cotton suspension system typical of the mid to late 1950s. The sweatband is reused from WWII as it is the light olive drab herringbone twill type. The front of the helmet features a silver first lieutenant’s rank insignia.

Country: United States	War Period: Cold War
Garment Type: Infantry Helmet	Year Made: 1942 — 1988
Manufacturer: Firestone Tire & Rubber Company
Identification: USH-648-0612