Coast Guard Petty Officer 2nd Class Brian Lehuede, a member of a joint Coast Guard-Navy dive team deployed on the Coast Guard Cutter Healy, signals that he is okay during a dive in the Acrtic, July 29, 2017. The joint dive team conducted ice dive exercises and training, including using the Navy’s recompression chamber and independent duty corpsman/dive medical technician. U.S. Coast Guard photo by Petty Officer 2nd Class Meredith Manning