Original U.S. Navy Aviator 1956-1964 Gentex H-4 Flight Helmet with Boom Mic and Googles U.S. Civil War Later tools like the M1855

Later tools like the M1855 and M1863 would have an open ended wrench

Lead time on these helmets is variable

Probably a 7 or 8 out of 10

In response to the threat by the Soviet Union

and the E can look like an H

Original U.S. Navy Aviator 1956-1964 Gentex H-4 Flight Helmet with Boom Mic and Googles U.S. Civil War Later tools like the M1855Original Items: Only One Available. This is an excellent condition 1956 1964 USN size medium Gentex H 4 helmet that comes complete with internal cloth helmet (size large) which contains the ear phones, boom mic, and special Polaroid B 8 googles. Helmet features original gold paint and USN USMC Aviator wings to front. All parts are in very good to excellent condition. The H 4 features a rigid shell with reinforcing ridges and is constructed of a