ORZ-5

The ORZ-5 (ОРЗ-5) are Soviet protective goggles.

"Recommended for protection against electromagnetic radiation in the millimeter, centimeter, meter waves to the effectiveness of screening 25dB. Used for repair and maintenance work on the bench in the 4 microwave range and in different sectors of the national economic complex of Russia and the CIS."

http://www.tds-chel.ru/ochki.htm