U.S. Army 278th Armored Cavalry Regiment "I Volunteer Sir" Crest private Flag Reverse I

Flag Reverse I

Army Jungle Expert OCP Patch with Hook Fastener

New York National Guard OCP Patch with Hook Fastener

NWUIII Don't Tread On Me Shoulder Patch W/ Hook Fastener

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

U.S. Army 278th Armored Cavalry Regiment "I Volunteer Sir" Crest private Flag Reverse IU. S. Army 278th Armored Cavalry Regiment "I Volunteer Sir" Crest. 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,