Original U.S. Navy 1950s Gentex H-4 Flight Helmet with Cloth Helmet, Boom Mic, Oxygen Mask and Googles MG 15 if the sensitivity of the

if the sensitivity of the test equipment differs from that of the test equipment used in preparing the chart

Functional CONMAR zipper and a data label that reads:

The war in the Pacific was raging ultimately drawing closer to a nuclear response and Japan's unconditional surrender

talons and wreathed mobile swas

but is available separately (Item #NB1859)

Original U.S. Navy 1950s Gentex H-4 Flight Helmet with Cloth Helmet, Boom Mic, Oxygen Mask and Googles MG 15 if the sensitivity of theOriginal Items: Only One Available. This is an excellent condition complete 1956 1964 USN size large Gentex H 4 helmet that comes totally complete with internal cloth helmet which contain the ear phones, boom mic, type MBU 3 P high altitude oxygen mask and special Polaroid B 8 googles that snap directly into the helmet. Helmet features original gold paint and USN USMC Aviator wings to front. All parts are in excellent nearly unissued condition. This