Air Force Service Cap Devices - Officer and Enlisted Full Size Neither badge may be worn

Neither badge may be worn on the Undress Blue or Working Blue uniform

The Basic EOD badge is issued upon completion of explosive handling training

To qualify for the Naval Aviator insignia

United States Air Force Miniature Missileman Badge

United States Coast Guard Miniature Senior Enlisted Advisor Identification Badge

Air Force Service Cap Devices - Officer and Enlisted Full Size Neither badge may be wornUnited States Air Force Service Cap Device Criteria: For United States Air Force service caps, a large, silver eagle device is worn. For enlisted men, a smaller version of the officer's insignia is worn enclosed in a ring. The cap device is similar to that worn by soldiers as the U. S. Air Force was once part of the U. S. Army.