Frogman as reported by Wikipedia. A scuba diving tactic at frogman, which includes military work. Staff also more formal combat diver, diver, combat swimmer.
A former thai soccer rescue diver dies as he leaves to the degree that Nbc-2. A former thai diver has joined the lifeguard trainer from the thai navy in northern thailand.
United states seals to the degree that Wikipedia. United states sea, air, teams, usually seals of the navy, special command of navy operations force.