200319-N-WO152-0168 ARABIAN SEA (March 19, 2020) Boatswain's Mate 2nd Class Marcus Whitney, from New Bern, North Carolina, tests respirators during a respirator protection training course in the hangar bay of the aircraft carrier USS Harry S. Truman (CVN 75) in the Arabian Sea, March 19, 2020. The Harry S. Truman Carrier Strike Group is deployed to the U.S. 5th Fleet area of operations in support of naval operations to ensure maritime stability and security in the Central Region, connecting the Mediterranean and the Pacific through the western Indian Ocean and three strategic choke points. (U.S. Navy photo by Mass Communication Specialist 3rd Class Samuel Gruss/Released)