Original U.S. Navy 1950s Gentex H-4 USN Flight Helmet with Original Labels British Flare Guns They also use it for

They also use it for self defense

Complete with an original RAF dark blue paint finish to steel parts

and a soldered on nickel eagle emblem

It came in eight classes

and does show use and sharpening  The original blade profile is still correct

Original U.S. Navy 1950s Gentex H-4 USN Flight Helmet with Original Labels British Flare Guns They also use it forOriginal Items: Only One Available. This is an very good condition 1956 1964 USN size small (US 7 1 4, 56cm) Gentex H 4 helmet that comes complete with internal webbing and two original Gentex labels (one on liner and one on the shell). Helmet features original gold paint and USN USMC Aviator wings to front. All parts are in very good condition. The H 4 features a rigid shell with reinforcing ridges and is constructed of a fiberglass cloth reinforced