Original Cold War Soviet MIG Jet Fighter Cased GSH-6A High Altitude Flying Helmet with VKK-6M Pressure Suit Ordnance these have a thicker blade

these have a thicker blade with a raised ricasso

This is the "Control Unit"

The outer scale can be rotated independently of the azimuth worm

The air was filled with the whistling of passing shells

Original Cold War Soviet MIG Jet Fighter Cased GSH-6A High Altitude Flying Helmet with VKK-6M Pressure Suit Ordnance these have a thicker bladeOriginal Items: Only One Set Available. The Soviet GSH 6A (Russian: 6A) Pressurized Sub Orbital Flight Helmet was usually used on MIG 21, MIG 23 and MIG 25 fighter interceptor airplanes as well as for cosmonaut training flights. The clear pressure visor is electrically heated to prevent fogging of the visor. This example is offered in very good condition. Used in the early Russian space program and when flying at extremely high altitudes, this GSh 6A