A soldier, wearing Multiple Integrated Laser Engagement System (MILES) gear, from 3rd Brigade, 101st Airborne Division uses a mirror to visually inspect the underside of an M998 High-Mobility Multipurpose Wheeled Vehicle (HMMWV) during training at Fort Irwin's National Training Center. The MILES gear is worn on helmet and upper body, to simulate combat conditions where one can be shot electronically without injury or fatality, yet instills a sense of the real danger of combat