ARABIAN SEA (May 18, 2021) Navy Diver 1st Class Eric Lehman, left, and Navy Diver 3rd Class Brendan Cain, both assigned to Mobile Diving and Salvage Unit Two, adjust pressure during a simulated recompression chamber test aboard the aircraft carrier USS Dwight D. Eisenhower (CVN 69) while in the Arabian Sea, May 18, 2021. The Eisenhower Carrier Strike Group is deployed to the U.S. 5th Fleet area of operations in support of naval operations and providing airpower to protect U.S. and coalition forces as they conduct drawdown operations from Afghanistan. (U.S. Navy photo by Mass Communication Specialist 3rd Class Cameron Pinske)