 The Integrated Power System is also used in various other helmets to include bicycle, law enforcement, and other sports related industries to increase safety and provide greater utility.Harris' innovations are currently being used by the Departments of Defense of several countries to include impact attenuation (helmets), electronics, optical technology, and human-mechanical interface technology.A veteran of both the United States Navy and United States Marine Corps, Harris served 18 years as an enlisted sailor, a Marine Corps officer, and a Naval Aviator.