Check the listing for details. Original USGI US Army 709th Support Battalion DUI Unit Crests (NS Meyer - card). Condition: New. Listed at 12.00 USD. A matching set of two (2) identical US Army 709th Support Battalion unit crests, or distinctive unit insignia (DUI). These were made by N.S. Meyer of NYC, and are suitably hallmarked and still on the factory card. They have been in bulk storage for many years, so the cards may have minor creases or bends, but they are being sold as new/old stock. We do combine postage, so your shipping costs will not increase by much if you buy more than one item. Please check our other auctions for more military field equipment, uniforms, helmets, hats, insignia, patches, badges, bayonets, knives, multi-plier tools, and other weapon-related gear. Historical Military Sales has been in business since 1996 and offers a full range of current TA-50 and other US military equipment as well as the largest selection of authentic, vintage militaria in Washington State.