Original U.S. Vietnam War Helicopter Pilot Gentex SPH-4 Helmet Dated 1969 - Size “Regular” MG 34 and finish on the metal

and finish on the metal components is excellent

Overall length: 34 1/2”

Geiger 8/8/43

with just a bit of rounding on the grooves

It also still has the original serial number 21196 marked clearly on the lower butt stock strap

Original U.S. Vietnam War Helicopter Pilot Gentex SPH-4 Helmet Dated 1969 - Size “Regular” MG 34 and finish on the metalOriginal 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), 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