Original U.S. Navy USN 1950s Gentex H-4 Flight Helmet with Boom Mic and Googles Spanish Militaria A very interesting training device

A very interesting training device

They bear labels that read (approximately):

which rallied and re-took the northern end of the village

The barrel still shows clear Henry style rifling

Original U.S. Navy USN 1950s Gentex H-4 Flight Helmet with Boom Mic and Googles Spanish Militaria A very interesting training deviceOriginal Items: Only One Available. This is an very good condition 1956 1964 USN size MEDIUM Gentex H 4 helmet that comes with the correct M 87 A1C boom mic and USN marked American Optical Company B 8 googles. Helmet features original gold paint with USN USMC Aviator wings to front. All parts are in good to very good condition. This is a very nice display set! The H 4 features a rigid shell with reinforcing ridges and is constructed of a fiberglass