Soviet
Russian Leningrad
Military District "Len.V.O." CHERNOBYL LIQUIDATOR screw back metal badge.
This
is the less common badge issued for the military personnel participated in the liquidation of the accident and its consequences.
Made
in Russia. Original, Brass and Enamel. Size approx: 3.5 x 4.7 cm,
Weight: 19 grams.