2nd Infantry Division Crest "Second to None" (each) expertinf are authorized under Paragraph 28-22

are authorized under Paragraph 28-22 of Army Regulation 670-1

127th Engineer Battalion Unit Crest (Each)

1st Special Forces Operational Detachment–Delta (Airborne) CSIB

One badge from either group 1 or group 2 may be worn with badges from groups 3 and 4 above the ribbons so long as the total number of badges above the ribbons does not exceed three

2nd Infantry Division Crest "Second to None" (each) expertinf are authorized under Paragraph 28-222nd Infantry Division Crest "Second to None" (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