Original U.S. Vietnam War Unissued Helicopter Pilot Gentex SPH-4 Helmet Dated 1971 - Size Regular Ancient won the Medal of Honor

won the Medal of Honor for bravery in the battles around Chattanooga

Crown Cork & Seal Company of Baltimore was one of two manufacturers that made around 20

Navy at the bottom above an anchor which is flanked by two stars

a symbol dating back to the Ottoman Siege of Vienna in the 1680's

graduated from 200 to 2

Original U.S. Vietnam War Unissued Helicopter Pilot Gentex SPH-4 Helmet Dated 1971 - Size Regular Ancient won the Medal of HonorOriginal 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, tinted visor and boom microphone. This is a rare Vietnam era 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 by the US Army since 1970. The SPH 4 is a single visor