U.S. Vietnam War Helicopter Pilot Gentex SPH-4 Helmet with Felt Bag German Uniforms This is a Model 1917

This is a  Model 1917 C

It captured Mongiorgio on 20 April and entered the valley

lift-the-dot

50 inch (38 mm) in length and  0

and 450 million taels of silver (approximately $10 billion at 2017 silver prices and more than the government's annual tax revenue) to be paid as indemnity over the course of the next thirty-nine years to the eight nations involved

U.S. Vietnam War Helicopter Pilot Gentex SPH-4 Helmet with Felt Bag German Uniforms This is a Model 1917Original Item: Only One Available. This is a United States Helicopter Flight Helmet type SPH 4 made by Gentex. The helmet is in overall excellent complete condition with the liner, headset, visor, microphone, two viros (tint and clear) felt carry bag, and manual. The helmet is marked Helmet, Flyers SPH 4. This is a rare Vietnam era original rare helicopter helmet in wonderful complete condition! The Sound Protective Helmet 4 (SPH 4) is a derivative of