Regulation size Air Force Good Conduct Medal.The Air Force was the last service to create a Good Conduct Medal in 1963.This medal is awarded to Air Force enlisted personnel for exemplary conduct during a three-year period of active military service, (or for a one-year period of service during a time of war).Persons awarded this medal must have had character and efficiency ratings of excellent or higher throughout the qualifying period.

AirForce good conduct medal is same in design as Army good conduct medal.Air Force personnel who are qualified for good conduct medal and also if they are awarded the Army Good Conduct Medal previously,then they could wear both the medals at a time.