Petty Officer 2nd Class Ryan Pierce, an aviation survival technician at Coast Guard Sector San Diego, deploys from an MH-60 Jayhawk helicopter during a search and rescue demonstration in Glorietta Bay, in Coronado, Calif., July 4, 2015. During the demonstration, Pierce and the Jayhawk crew simulated various rescue techniques during search and rescue cases. (U.S. Coast Guard photo by Petty Officer 1st Class Rob Simpson)