1st Infantry Regiment Unit Crest "SEMPER PRIMUS" (Each) driver Flag Reverse OCP Camo W/

Flag Reverse OCP Camo  W/ Hook Fastener

Army Driver & Mechanic Brite Pin-on Badge

US Army Quartermaster Regimental Crest

5th Air Defense Artillery Unit Crest (each)

1st Infantry Regiment Unit Crest "SEMPER PRIMUS" (Each) driver Flag Reverse OCP Camo W/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 authorization of all DUIs. Distinctive unit insignia (DUI)