U.S. M-1 Helmet Liner by International Molded Plastics Company

This is an American M-1 plastic liner produced in the high-pressure technique. Dated to late 1944, the liner was manufactured by International Molded Plastics. The liner includes the complete suspension system but is missing the leather liner chinstrap.

United States World War II
Infantry Helmet 1944
International Molded Plastics
USH-160-0309