Original U.S. WWII Paratrooper D-Day Normandy Invasion Clip On Luminous Disc Helmet Marker U.S. Helmets/Hats though it has checked and

though it has checked and flaked overall

There is a bit of light wear and staining on the fittings

The obverse ricasso has the knighthead stamping with the firm's initials below

The blade is unsigned but of great quality

A rangefinder is a device that measures distance from the observer to a target

Original U.S. WWII Paratrooper D-Day Normandy Invasion Clip On Luminous Disc Helmet Marker U.S. Helmets/Hats though it has checked andOriginal Item: Only One Available. In advance of the Normandy Invasion on June 6th, 1944, luminous discs were issued to American paratroopers so they could be identified easily by friendly troops. Typically fixed to the back of the M1 helmet by fastening to the helmet net, tied onto webbing or stitched onto the inside of the M42 jump jacket collar at the back so the wearer could pull his collar up to reveal the luminous disc. Designed to be used when