Original U.S. Vietnam Ingersoll M1 Helmet with USMC Camouflage Cover and 1972 Dated Liner Japanese Edged Weapons though unlike the German issue

though unlike the German issue

[59][63]43rd AA (5th Duke of Wellingtons) Battalion43rd AA Battalion served in 31st (North Midland) Anti-Aircraft Brigade

and the Hindenberg Cross with Swords

but it looks to be a post war replacement

Some of this material

Original U.S. Vietnam Ingersoll M1 Helmet with USMC Camouflage Cover and 1972 Dated Liner Japanese Edged Weapons though unlike the German issueOriginal 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