During a tour June 10, 2017, of the 193rd Special Operations Wing, Middletown, Pennsylvania, Staff Sgt. Shawn Kobel, a security forces specialist with the 193rd Special Operations Security Forces Squadron, shows U.S. Air Force Lt. Gen. Brad Webb (left), commander of Air Force Special Operations Command, how troops wear and operate the op-score helmet. These helmets are relatively new to the unit and include earmuffs and a radio, as well as nighttime and thermal vision. (U.S. Air National Guard photo by Senior Airman Julia Sorber/Released)