91st Engineer Battalion Unit Crest "Acts Not Words" (each) In Stock Army button set

Army button set

5th Cavalry Regiment Unit Crest "Loyalty & Courage" (each)

The DUI design is derived from the coat of arms authorized for a unit

USMC Major Gold (Collar) Height Rank 3/4" (pair)

the RDI for whole branch regiments (MP

91st Engineer Battalion Unit Crest "Acts Not Words" (each) In Stock Army button set91st Engineer Battalion Unit Crest "Acts Not Words" (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