Original U.S. Vietnam War Named Helicopter Pilot Gentex SPH-4 Helmet - Size Extra Large One-of-a-Kind These were issued to authorized

These were issued to authorized personnel whose responsibility it was to watch the skies for an incoming German or Japanese attack

There are also the expected dents

with the top plate being checkered

The handle of this knife is made of a brass pipe

Nice bore with strong rifling that has a few minor spots

Original U.S. Vietnam War Named Helicopter Pilot Gentex SPH-4 Helmet - Size Extra Large One-of-a-Kind These were issued to authorizedOriginal Item: Only One Available. This is a United States Helicopter Flight Helmet type SPH 4 made by Gentex. The helmet is in overall excellent complete condition with the liner, headset, visor, microphone, and tint visor. The helmet is marked size X LARGE on the white label attached to the helmet shell, which also gives the order and stock numbers. The rear of the helmet is marked CIF L 37 COL. GRIER, giving information about the pilot it was