Original U.S. Vietnam War Era Named Gentex SPH-4 Helmet Helicopter Pilot With Helmet Bag and Flight Gloves - Size Extra Large Brunswick Parts and they are fully functional

and they are fully functional

as well as other battlefield illumination and signaling purposes

Operation Market Garden (17–25 September 1944) was an unsuccessful Allied military operation

Some wounded

His weight dropped to about 80 pounds

Original U.S. Vietnam War Era Named Gentex SPH-4 Helmet Helicopter Pilot With Helmet Bag and Flight Gloves - Size Extra Large Brunswick Parts and they are fully functionalOriginal Items: Only One Set Available. his 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, microphone, and tint visor. The helmet is marked size X LARGE on the white label attached to the helmet shell, which also partially gives the order and stock numbers. The inside of the helmet is marked ARMSTRONG with no other information given. The