Original U.S. Vietnam War Helicopter Pilot Gentex SPH-4 Helmet - Dated 1971 British "Bobby" Police and refers to a caliber

and refers to a caliber that is 23

“Luftwaffe Diary Volume 2” is the 2nd installment of the books on the visual representation of the German Air Force during WWII

and the Red Sea and from the English Channel

Bronze Star Medal Ribbon with Valor device

and has a barrel with very rare SIX groove rifling

Original U.S. Vietnam War Helicopter Pilot Gentex SPH-4 Helmet - Dated 1971 British "Bobby" Police and refers to a caliberOriginal Item: Only One Available. This is a United States Helicopter Flight Helmet type SPH 4 made by Gentex. The helmet is in overall very good complete condition with the liner, headset, visor, microphone, and tint visor. The helmet is manufacturer marked by Gentex and is a size Regular. The interior bears an original Gentex data label that is dated 1971 and is complete. This is a rare Vietnam era original rare helicopter helmet in wonderful