Petty Officer 1st Class Matt Jirrels, aviation warfare systems operator, gives students from Ponte Vedra Elementary school a tour of a helicopter during their visit to Helicopter Anti-Submarine Squadron Light 44 at Naval Station Mayport. The kindergarten class also had the opportunity to tour the base and visit the guided-missile frigate USS Doyle. (U.S. Navy photo by Mass Communication Specialist 1st Class Leah Stiles/Released)