Excellent Vietnam War Era M1 Helmet & Liner

This is a Vietnam War Era M1 Helmet manufactured by I believe RJ Stampings, Produced in Canada from 1969- 1976. This shell is in very good condition and is stamped 8573 on the right side face with a nice sand pebble finish. The chinstraps is in excellent functional condition. The liner is is excellent condition as well as the suspension straps. The strap is marked "19MARCH69" and is near perfect condition. This headgear is correct for this year, the leather head band was introduced in 1971. Over-all a fantastic example of the late 60's M-1 helmet.