The NASA team and Survival, Evasion, Resistance and Escape specialist prepare to hold their breath and be completely submerged underwater during a water survival course at Fairchild Air Force Base, Washington, May 18, 2018. The 22nd Training Squadron’s SERE specialists hosted NASA astronauts, contractors and engineers for water survival training to support readiness and currency in all required training competencies to complete any potential future mission. (U.S. Air Force photo/Airman 1st Class Jesenia Landaverde)

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Photo by: Airman 1st Class Jesenia Landaverde |  VIRIN: 180518-F-PH996-639.JPG