307th Engineering Battalion Unit Crest "I Maintain the Right" (Each) drill 3rd Armored Division OCP Patch

3rd Armored Division OCP Patch with Hook Fastener (pair)

43rd Air Defense Artillery Unit Crest "Sustinemus" (each)

160th Special Operations Aviation Regiment OCP Patch with Hook Fastener (pair)

82nd Airborne Division CSIB (each)

307th Engineering Battalion Unit Crest "I Maintain the Right" (Each) drill 3rd Armored Division OCP Patch307th Engineering Battalion Unit Crest "I Maintain the Right" (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,