501st Support Battalion Unit Crest "Supply Mobility Service" (each) scuba As described in Army Regulations

As described in Army Regulations 670-1 Uniforms and Insignia

O4 Major Black Metal Pin-on Rank

201st Military Intelligence OCP Patch with Hook Fastener (pair)

Combat Parachutists (Jump Wings) 2 Jumps Senior Brite Pin-on Badge

Captain USMC Officer Collar Rank

501st Support Battalion Unit Crest "Supply Mobility Service" (each) scuba As described in Army Regulations501st Support Battalion Unit Crest "Supply Mobility Service" (each). A distinctive unit insignia (DUI) is a metallic heraldic badge or device worn by soldiers in the United States Army. The DUI design is derived from the coat of arms authorized for a unit. DUIs may also be called "distinctive insignia" (DI) or, imprecisely, a "crest" or a "unit crest" by soldiers or collectors. The U. S. Army Institute of Heraldry is responsible for the design,