Caribbean divers pass their buoyancy compensator to (L-R) Navy Lieutenant Joel Cormier, Petty Officer 1st Class Rene McDonald, and Master Seaman Evan Beaton, clearance divers from Fleet Diving Unit (Atlantic) at the end of a dive during Exercise Tradewinds 15 in St Kitts and Nevis June 3, 2015. REUTERS/Canadian Forces Combat Camera/Sgt Yannick Bedard/Handout