Original U.S. Vietnam War Helicopter Pilot Gentex SPH-4 Helmet Japanese Holsters leaving a narrow yellow ring

leaving a narrow yellow ring remaining at the top

303 caliber in 1894

- Original shoulder strap caary pouch containing 6 un-issued radio vacum tubes

The metalwork bears 95% heavy black finish and all serial numbers appear to match

On 4–5 May 1864

Original U.S. Vietnam War Helicopter Pilot Gentex SPH-4 Helmet Japanese Holsters leaving a narrow yellow ringOriginal Item: Only One Available. This is a United States Helicopter Flight Helmet type SPH 4 made by Gentex. The helmet is in overall very good condition with headset, visor, microphone, tint visor, but missing the fabric suspension liner. Helmet size is Large. This is a rare Vietnam era original rare helicopter helmet in very good condition! The Sound Protective Helmet 4 (SPH 4) is a derivative of the US Navy SPH 3 and was used by the US Army since