Description170th InfantryBrigade DUI.png English: 170thInfantryBrigade Distinctive Unit Insignia Date 16 October 2009 Source US Army Institute of Heraldry
Description170th InfantryBrigade SSI.png English: 170thInfantryBrigade Shoulder Sleeve Insignia Date 6 October 2009 Source US Army Institute of Heraldry