Original U.S. Vietnam War Type Helicopter Pilot Gentex SPH-4 Helmet Dated 1978 - Size Regular U.S. Edged Weapons she was in drydock with

she was in drydock with a pair of destroyers when the Japanese launched their surprise attack on the port

though it has degraded a bit

The high rate of fire of the MG 42 sometimes proved a liability

Measures 5' x 5' overall

Marked RESTRICTED

Original U.S. Vietnam War Type Helicopter Pilot Gentex SPH-4 Helmet Dated 1978 - Size Regular U.S. Edged Weapons she was in drydock withOriginal 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.