503rd Airborne Infantry Unit Crest "The Rock" (each) majgen DUIs may also be called

DUIs may also be called "distinctive insignia" (DI) or

I (1st) Corps OCP Patch W/ Hook Fastener

Aide to Major General Brite Pin-on

USAF E5 Staff Sergeant Brite Pin-on

Explosive Ordinance Disposal OCP Patch with Hook Fastener

503rd Airborne Infantry Unit Crest "The Rock" (each) majgen DUIs may also be called503rd Airborne Infantry Unit Crest "The Rock" (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, development and