Russian Security Service Patch

This is the diamond shaped (4 3/4" x 3 1/4") Russian Federation Security Service Patch. The Federal Security Service of the Russian Federation (FSB) (Russian: ФСБ, Федеральная служба безопасности Российской Федерации; Federal'naya sluzhba bezopasnosti Rossiyskoy Federatsii) is the main domestic security agency of the Russian Federation and the main successor agency of the Soviet Committee of State Security (KGB).