Original U.S. Navy USN 1950s Gentex H-4 Flight Helmet with Boom Mic and Oxygen Mask One-of-a-Kind = ZEALOUS 1798

= ZEALOUS 1798

Serial number 291467B denotes year of manufacture as 1889

Navy issued M1917A1 "Kelly" Helmet

but ultimately signed off the mission and gave in to pressure from ground commanders

To Winchester's credit

Original U.S. Navy USN 1950s Gentex H-4 Flight Helmet with Boom Mic and Oxygen Mask One-of-a-Kind = ZEALOUS 1798Original Items: Only One Available. This is a 1956 1964 USN size large Gentex H 4 helmet fitted with a boom microphone. It is paired with an A 13A Oxygen Mask and securing harness. The Helmet has been camouflage painted green most likely by the original owner, likely to conceal the bright gold finish these helmets are painted with in an effort to conceal himself in the event of being shot down. Helmet features the original USN USMC Aviator. Suspension