171018-N-BD308-0130 CARIBBEAN SEA (Oct.18, 2017) Sailors attached to the hospital ship USNS Comfort (T-AH 20) take oxygen tanks from an MH-60S Sea Hawk helicopter to be refilled. Comfort is assisting with relief efforts in the aftermath of Hurricane Maria. The Department of Defense is supporting the Federal Emergency Management Agency (FEMA), the lead federal agency, in helping those affected by Hurricane Maria to minimize suffering and is one component of the overall whole-of-government response effort. (U.S. Navy photo by Mass Communication Specialist 3rd Class Levingston Lewis/Released)