11th Infantry Regiment Unit Crest (pair) ngr Ranger Challenge Coin

Ranger Challenge Coin

identification

7th Engineer Battalion Unit Crest (pair)

11th Aviation Regiment Unit Crest (pair)

11th Infantry Regiment Unit Crest (pair) ngr Ranger Challenge Coin11th Infantry Regiment 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 authorization of