as approved by the puerto rico adjutant general, the military uniforms worn by the 1st air base group personnel are a variation of the u.s. air force's airman battle uniform, the usaf's service dress uniform and the usaf's mess dress. 1st air base group members must use the prsg air force distinctive marking on those authorized uniforms. all units commanders will ensure that all members, individually and collectively, present a professional, well-groomed appearance, which will reflect credit upon prsg air force as the state command of the puerto rico national guard. the following military and usaf style specialty badges are authorized to professional members of the 1st air base group: