Original U.S. Vietnam War Type Helicopter Pilot Gentex SPH-4 Helmet Dated 1978 - Size Regular U.S. Edged Weapons The plane was still dropping

The plane was still dropping and the Engineer came out of his position trying to get his feet on the cat-walk where I was standing

Measures 5' x 5' overall

The M1860 saber received its name to distinguish it from the larger and heavier Model 1840 Heavy Cavalry Saber that it replaced

there were many of these designed during the same era around the world

Marked RESTRICTED

Original U.S. Vietnam War Type Helicopter Pilot Gentex SPH-4 Helmet Dated 1978 - Size Regular U.S. Edged Weapons The plane was still droppingOriginal 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 (broken, without nut) and boom microphone. This is a rare Vietnam era (1978) 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.