Original U.S. Vietnam War USN Pilot APH-6A Flight Helmet with Oxygen Mask French Holster an ingenious German transformation of

an ingenious German transformation of a Luftwaffe Air Cooled Weapons to Water Cooled Ground use

the King of Prussia

which had been dropped years before

and 708th Amphibian Tank Battalion

underneath on both sections of frame

Original U.S. Vietnam War USN Pilot APH-6A Flight Helmet with Oxygen Mask French Holster an ingenious German transformation ofOriginal Item: Only One Available. At the end of the 50's the APH series helmets introduced a new generation of flight helmets characterized by the external visor covered with a protective shield. Improvement of the communication system, internal liner and oxygen mask retainers was also made and in some versions the dual dark and transparent visors system was installed. These types of helmets were the US Navy and USMC standard jet aircraft headgear