Service: Air Force
Criteria: Exemplary behavior, efficiency and fidelity during three years of active enlisted service with the Air Force Reserve
Devices: Bronze, Silver Oak Leaf cluster
Authorized on April 1, 1964 as a ribbon-only award, the medal was created in 1973. Awarded on specific recommendation of the unit commander to enlisted members of the Air Reserve Forces for exemplary behavior, efficiency and fidelity for a period of four continuous years service prior to July 1, 1972 and for three years on/after July 1, 1972.