USA.
American Paratrooper Helmet US M1-C Model 1964 with reversible cover.
The pot has the marking “1-9163” from the manufacturer Ingersoll Products from the 1960s.
The camouflage cover is the reversible model marked “DSA 100 609” from the year 1969.
The liner is the M1-C M1964 model with the harnesses used by the airborne troops. It has the marking “M 27” from Marmac Industries Inc.
The chin strap has the symbol of an anchor used by the manufacturer North and Judd in the 1960s, it does not refer to the Navy, it is just the manufacturer’s marking.
The back band of the interior is marked “DSA 100 72” from the year 1972.
Original American helmet from the Vietnam War