Original U.S. Vietnam War US Navy Helicopter Combat Support Squadron 9 Gentex SPH-4 Helicopter Helmet - HC-9 U.S. Militaria On 18 May 1873

On 18 May 1873

The liner band is marked 64 n

One with a front plate only for pilots and copilots

but it seems to have been given to those who helped organize the new administrative division

The overall condition is good

Original U.S. Vietnam War US Navy Helicopter Combat Support Squadron 9 Gentex SPH-4 Helicopter Helmet - HC-9 U.S. Militaria On 18 May 1873Original Item: Only One Available. Helicopter Combat Support Squadron 9 HC 9 flew the HH 3A Sea King and during its existence was the only US Navy squadron whose mission was to provide Rescue and Recovery of Aircrews in a hostile environment and Insertion and Extraction of Special Forces wherever needed. From 1990 their mission was assumed by HSC 4 and HCS 5. This is a United States Helicopter Flight Helmet type SPH 4 made by Gentex. This is an early