Mark with US Army Shoulder Sleeve Insignia: 2nd | #400970

The United States Army is one of the three military departments (Army, Navy and Air Force) which reports to the Department of Defense. The modern US Army has its roots in the Continental Army, which was formed on 14 June 1775. In the United States Army, a medical brigade is a unit providing command and control for assigned or attached medical units at Corps level. A shoulder sleeve insignia (SSI), is an embroidered patch worn on some uniforms of the United States Army. The SSI in this image was approved for the 2nd Medical Brigade.