Pilot oxygen mask KM-34D, size 2 USSR for military pilots

Description

Pilot oxygen mask KM-34D, size 2 USSR for military pilots
It was used in combination with protective helmets such as ZSH-5, ZSH-5A, ZSH-7 by military pilots of fighter aircraft of the USSR Air Force. Relevant to this day.
Good vintage condition, see photos.
If you have any questions, please be sure to contact me before purchasing. Take a look at my store, there you will see a lot of interesting things.Enjoy your shopping!