Closed glasses designed to protect the eyes in severe and traumatic conditions.
Protective glasses of increased size are made of reinforced glass.
Glasses are fixed in a metal frame. The frame is equipped with ventilation holes for ventilation under the spectacle space from the fogging of the windows. To the metal frame is attached obturator, made of soft rubber. The face of the obturator is covered with a sturdy hygienic cloth. Keeps the glasses on the head due to the elastic band.
Similar points were used by pilots and motorcyclists of the Second World War.
Original (not replica)!
Not used
Made in USSR
Comes with original paper box.