Original U.S. Vietnam WWII Reissue M1 Helmet with Reversible Camouflage Cover Korean War Liner and Insect Headnet Original Antique Guns This matches the serial numbers

This matches the serial numbers on the bolt components

an un-signed back action lock

The Tsarist version had the standing collar while the M35 version had a stand-and-fall collar which was replaced with the standing collar in the M43 version

This is only the second example we have seen

Original U.S. Vietnam WWII Reissue M1 Helmet with Reversible Camouflage Cover Korean War Liner and Insect Headnet Original Antique Guns This matches the serial numbersOriginal 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