A 341st Security Forces Group member attempts to find an ammo can while wearing a blacked out gas mask during the 3rd Annual Aces Cop Combat Challenge at Malmstrom Air Force Base on June 20. During this station of the event, four team were required to coordinate with one another to find a hidden object within a pre-determined time period. (U.S. Air Force photo/Airman 1st Class Collin Schmidt)