Original Vietnam War Era U.S. Navy M1 Ingersoll Helmet with Firestone Liner U.S. Civil War The relationship between these companies

The relationship between these companies is an enigma

The interior just shows some folded over and glued fabric

Later during World War II

which are the correct long version with a large step for the smaller size 62 shell

It features a wood decorated wood grip with hand guard

Original Vietnam War Era U.S. Navy M1 Ingersoll Helmet with Firestone Liner U.S. Civil War The relationship between these companiesOriginal Item: Only One Available. The M1 helmet is a combat helmet that was used by the United States military from World War II until 1985, when it was succeeded by the PASGT helmet. For over forty years, the M1 was standard issue for the U. S. military. The M1 helmet has become an icon of the American military, with its design inspiring other militaries around the world. Vietnam War era M 1 helmet shells have a set of swivel (movable) chinstrap