U.S. Air Force Gen. Paul J. Selva, vice chairman of the Joint Chiefs of Staff, puts on dive gear during a visit at Hurlburt Field, Florida, July 17, 2018. Selva visited Hurlburt for an Air Force Special Operations Command immersion that highlighted the special skills and unique capabilities of Air Commandos and gained a better understanding of the strategic value AFSOC delivers to the mission any time, any place. (U.S. Air Force photo by Airman 1st Class Dennis Spain)