Original U.S. Navy Vietnam War Helicopter Pilot Gentex SPH-4 Helmet with Night Vision Goggle Mount Italian Flags The leather bumper

The leather bumper

The receiver was clipped to the M-1 helmet or it could be hung from LBE suspenders if necessary

so no sizing is available

This fantastic complete set of first aid and medical equipment nearly all bearing WW2 dates and contained in a classic excellent condition brown leather German WWII issue first aid leather large pattern medic case

The original factory grind marks can be seen in areas of the hollow ground blade

Original U.S. Navy Vietnam War Helicopter Pilot Gentex SPH-4 Helmet with Night Vision Goggle Mount Italian Flags The leather bumperOriginal Item: Only One Available. This is a United States Navy Helicopter Flight Helmet type SPH 4 made by Gentex. The helmet is in overall good complete condition with the liner, headset, visor, microphone, and single dark tinted visor. The helmet is maker marked by Gentex and is a size medium. The helmet is covered reflective tape and features a rare NVG (night vision goggle) mount. The Sound Protective Helmet 4 (SPH 4) is a derivative of the US