420th Chemical Battalion Crest "Passage Assured" (each) sergeant are authorized under Paragraph 28-22

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

34th Infantry Division OCP Patch with Hook Fastener (pair)

Sold in pair

each variation worn on a matching type of uniform

420th Chemical Battalion Crest "Passage Assured" (each) sergeant are authorized under Paragraph 28-22420th Chemical Battalion Crest "Passage Assured" (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