Original U.S. Cold War 1984 Dated Helicopter Pilot SPH-4 Helmet by Bell Helmets Inc - Size Regular U.S. Field Gear While iconic

While iconic

and effectiveness of the RPG-7 has made it the most widely used anti-tank weapon in the world

which pushed up the bottom fitting a bit

The Hump was the name given by Allied pilots in the Second World War to the eastern end of the Himalayan Mountains over which they flew military transport aircraft from India to China to resupply the Chinese war effort of Chiang Kai-shek and the units of the United States Army Air Forces (USAAF) based in China

and participated in divisional maneuvers at Camp Forrest

Original U.S. Cold War 1984 Dated Helicopter Pilot SPH-4 Helmet by Bell Helmets Inc - Size Regular U.S. Field Gear While iconicOriginal 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 (detached ear piece), tinted visor (broken, with nut) and boom microphone. This is a great Cold War era Vietnam Type original helicopter helmet in wonderful complete condition! The Sound Protective Helmet 4 (SPH 4) is a derivative of the US Navy SPH 3 and was used