Air Force Service Cap Devices - Officer and Enlisted Full Size but is retroactive to December

but is retroactive to December 6

United States Coast Guard Miniature Senior Enlisted Advisor Identification Badge

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

and three stars for the fourth award

First Class

Air Force Service Cap Devices - Officer and Enlisted Full Size but is retroactive to DecemberUnited 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.