Lt. Col. Timothy O'Brien (far left), commander of the

Lt. Col. Timothy O'Brien (far left), commander of the 1st Battalion, 6th Infantry Regiment, 2nd Brigade Combat Team, 1st Armored Division, shows systems the unit are evaluating during the Network Integration Evaluation 13.2 to Lt. Gen. Keith C. Walker, TRADOC deputy commanding general, Futures, and the director of Army Capabilities Integration Center, at Dona Ana Range Complex, N.M., May 13. The Tactical Communication and Protective System is designed to allow soldiers to communicate clearly while reducing exposure to impulse noises that may damage hearing. (Photo by U.S. Army Sgt. Janelle Dean)