During a long decompression, what could be better than getting your head, upper body or all of you out of the water into a habitat for some warmth, food and perhaps some entertainment? What is a habitat? Where can I get one? How do I get it in the cave? How do I anchor it? What should I breathe? For a practical discussion covering these and many other aspects of every diver's favorite "home away from home", come to my talk at TekDiveUSA.2020!