Senior Airman Robert Helvie, a military working dog handler assigned to the 28th Security Forces Squadron, helps Chief Master Sgt. Alan Boling, command chief for the 8th Air Force, into the bite suit during a visit to Ellsworth Air Force Base, S.D., March 9, 2017. MWD handlers train K-9s to detect narcotics or distinct bomb odors to ensure mission effectiveness is not hindered. (U.S. Air Force photo by Airman 1st Class Donald C. Knechtel)