Photographer's Mate (Diver) 2nd Class Greg Slater, uses a waterproofed video camera to film members of a Navy Sea-Air-Land (SEAL) team as they practice entering and leaving a submerged submarine

This is a collection of high-resolution scuba diving photos that you can use for free. Not only it is free to use without restrictions, but probably the largest collection of this type. Large Picryl public domain collections are made possible with aid of GetArchive's Image recognition technology.