![A U.S. Sailor, clad in scuba gear, prepares to jump into a swimming pool with a fellow Sailor during the second phase of Basic Underwater Demolition/SEAL training at Naval Amphibious Base Coronado A U.S. Sailor, clad in scuba gear, prepares to jump into a swimming pool with a fellow Sailor during the second phase of Basic Underwater Demolition/SEAL training at Naval Amphibious Base Coronado](https://c8.alamy.com/comp/PCH471/a-us-sailor-clad-in-scuba-gear-prepares-to-jump-into-a-swimming-pool-with-a-fellow-sailor-during-the-second-phase-of-basic-underwater-demolitionseal-training-at-naval-amphibious-base-coronado-in-san-diego-calif-april-20-2011-during-this-evolution-two-sailors-will-enter-the-water-and-exchange-dive-gear-with-masks-that-have-been-completely-blackened-to-simulate-the-darkness-of-night-PCH471.jpg)
A U.S. Sailor, clad in scuba gear, prepares to jump into a swimming pool with a fellow Sailor during the second phase of Basic Underwater Demolition/SEAL training at Naval Amphibious Base Coronado
![Full Size Profile Photo of Funky Crazy Guy Tourist Jump High Swimming Deep Water Mask Tube Diving Wear Striped Sailor Stock Photo - Image of sailor, mask: 171569592 Full Size Profile Photo of Funky Crazy Guy Tourist Jump High Swimming Deep Water Mask Tube Diving Wear Striped Sailor Stock Photo - Image of sailor, mask: 171569592](https://thumbs.dreamstime.com/z/full-size-profile-photo-funky-crazy-guy-tourist-jump-high-swimming-deep-water-mask-tube-diving-wear-striped-sailor-shirt-vest-171569592.jpg)
Full Size Profile Photo of Funky Crazy Guy Tourist Jump High Swimming Deep Water Mask Tube Diving Wear Striped Sailor Stock Photo - Image of sailor, mask: 171569592
![File:A U.S. Sailor assigned to Construction Dive Detachment Alpha, Underwater Construction Team 2 dives over the remains of the battleship USS Arizona at Joint Base Pearl Harbor-Hickam, Hawaii, March 21, 2013 130321-N-WX059-808.jpg - File:A U.S. Sailor assigned to Construction Dive Detachment Alpha, Underwater Construction Team 2 dives over the remains of the battleship USS Arizona at Joint Base Pearl Harbor-Hickam, Hawaii, March 21, 2013 130321-N-WX059-808.jpg -](https://upload.wikimedia.org/wikipedia/commons/thumb/a/a8/A_U.S._Sailor_assigned_to_Construction_Dive_Detachment_Alpha%2C_Underwater_Construction_Team_2_dives_over_the_remains_of_the_battleship_USS_Arizona_at_Joint_Base_Pearl_Harbor-Hickam%2C_Hawaii%2C_March_21%2C_2013_130321-N-WX059-808.jpg/800px-thumbnail.jpg)