Soviet (USSR) Russia Army Air Force Patch.

Blue felt-type cloth with yellow rubberized print. Star has red felt type insert. Depicts yellow bordered Red Star (with yellow Hammer and Sickle) above yellow winged two-blade propeller.
The Soviet Air Forces - Voenno-Vozdushnye Sily Soyuza Sovetskih Sotsialisticheskih Respublik (VVS SSSR) literally "Military Air Forces of the Union of Soviet Socialist Republics" sometimes referred to as the "Red Air Force", were one of the air forces of the Soviet Union.
The Soviet Armed Forces, Armed Forces of the Soviet Union, Red Army (1918–1946) Soviet Army (1946–1991), were the armed forces of the Russian SFSR (1917–1922) and the Soviet Union (1922–1991).