An affordable original Soviet DOSAAF honor badge, awarded “For participation in mass-defense work and on the occasion of the 40th anniversary of dosaaf” and complete with original paperwork dated 1967.
 
The DOSAAF, full name Volunteer Society for Cooperation with the Army, Aviation, and Navy, was a paramilitary sport organization in the Soviet Union, concerned mainly with weapons, automobiles and aviation. The society was established in 1927 as OSOAVIAKhIM and from 1951 to 1991 carried the name of DOSAAF.