150517-N-XQ474-190 CARIBBEAN SEA (May 17, 2015) Boatswain's Mate Seaman Douglas McLain, left, assigned to Naval Medical Center Portsmouth, Va., and Aviation Boatswain's Mate Airman Cynthia Cea, assigned to Naval Health Clinic Patuxent River, Md., secure a hoist sling to an MH-60S Sea Hawk helicopter assigned to the Sea Knights of Helicopter Sea Combat Squadron (HSC) 22 on the flight deck of the Military Sealift Command hospital ship USNS Comfort (T-AH 20) during flight operations in support of Continuing Promise 2015. Continuing Promise is a U.S. Southern Command-sponsored and U.S. Naval Forces Southern Command/U.S. 4th Fleet-conducted deployment to conduct civil-military operations including humanitarian-civil assistance, subject matter expert exchanges, medical, dental, veterinary and engineering support and disaster response to partner nations and to show U.S. support and commitment to Central and South America and the Caribbean. (U.S. Navy photo by Mass Communication Specialist 3rd Class Andrew Schneider/Released)