5th Psychological Operations Unit Crest (each) driver 278th Armored Cavalry Regiment OCP

278th Armored Cavalry Regiment OCP Patch with Hook Fastener (pair)

Medical Nurse "N" Officer Brite Pin-on

39th Engineer Battalion Crest  "Fight Build And Destroy" (pair)

172nd Infantry Brigade Combat Team CSIB

5th Psychological Operations Unit Crest (each) driver 278th Armored Cavalry Regiment OCP5th Psychological Operations Unit Crest (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