Original U.S. Vietnam War Helicopter Pilot Gentex SPH-4 Helmet Dated 1969 - Size X-Large German Replica A wonderful piece of Russian

A wonderful piece of Russian and Firearms history

FAIR/GOOD CONDITION

They turned around

It was originally intended to function for between two and five years

- Chest microphone still wrapped in cardboard box

Original U.S. Vietnam War Helicopter Pilot Gentex SPH-4 Helmet Dated 1969 - Size X-Large German Replica A wonderful piece of RussianOriginal 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 (speakers detached), clear 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