Original U.S. Vietnam War Helicopter Pilot Gentex SPH-4 Helmet - Size Regular M3 Grease Gun the styles varied according to

the styles varied according to family or Clan

Still retains its original steel ram rod

for 1944 manufacture by E

1945 and reads Last Day in Service Terminated Leave ended

the metal of the blade itself is in very good condition

Original U.S. Vietnam War Helicopter Pilot Gentex SPH-4 Helmet - Size Regular M3 Grease Gun the styles varied according toOriginal 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, visor, earphones, microphone, and tint visor. The helmet is marked Regular This is a rare Vietnam War 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