June 14, 2021 Air Force coins official Maintenance Duty Uniform, adds immediate wear of tactical OCP caps Air Force commanders of units with aircraft maintenance, industrial and other labor intensive Air Force Specialty Codes will have the option to authorize wear of a standardized, maintenance duty uniform, also referred to as coveralls, which may be worn on a day-to-day basis upon publication of the
May 14, 2018 Air Force transitions to a single combat uniform Air Force leaders announced the service will move to a single combat utility uniform, adopting the Operational Camouflage Pattern, or OCP, already in use by the Army and Airmen in combat zones and in certain jobs across the Air Force.