Vipers secure communication for DVs
Master Sgt. Joseph Potier, 379th Expeditionary Communications Squadron, talks to the comm. focal point while on a C-17 at a Southwest Asia air base Feb 19. He performs function checks to ensure distinguished visitors can make secure calls through the Viper system. He is from Leonville, LA, deployed from Lackland Air Force Base, Texas. (U.S. Air Force photo/Tech. Sgt. Johnny L. Saldivar)