Underwater Sex
I certainly like the idea of underwater sex. There is a sense of lifelessness when you are in the water giving a blowjob or even receiving it (from what I have been told). And many people enjoy watching a girl floating in the water, with her hair cascading around her.
Underwater sex covers a variety of choices when it comes to the many pleasures that this type of sex can give you. Some of those varieties include underwater sex material, the feeling of weightlessness, the wet look, breath holding, floating and scuba diving can also be included in this type of kink.