Air Force Lt. Col. Joseph Kopacz receives a tour of the U.S. Northern Command Standing Joint Force Headquarters' new Emergency Response Vehicle from Navy Chief Petty Officer Christopher Davis, NC-SJFHQ communications specialist during an open display of the vehicle Oct. 5. The customized 2010 Chevrolet Suburban sports an advanced communications package that provides the NC-SJFHQ with phone communications, secured computer networks, commercial internet and video teleconferencing in a mobile package small enough to be transported by a C-130.