This is an Italian Model 42/60 Parachutist helmet from the Cold War (1947-1991). The helmet features a rubber liner lined in leather and a khaki chinstrap. It is a size 57. The M-42/60 was the definitive parachute helmet in a design series dating back to the Model 1942, created during WWII (1939-1945).1  

Italy Cold War
Infantry Helmet
ITH-07-0308

Description by Daniel Roberts