A ring buoy life preservation device is hung on a boat as Port Security Unit 305 prepares for an upcoming deployment by conducting training on maritime operations and land security at Joint Base Langley-Eustis, Va., Feb. 2, 2017. The unit trained on techniques and tactics to deter hostile or unauthorized boats from landing at the shores of JBLE. (U.S. Air Force photo by Airman 1st Class Derek Seifert)