It's definitely not a fake, I've seen all his reel in his iStudio profile, and it was all amazing, breathtaking captured scenes in uderwater, as well as his models.. One of my favorite's was Bebe Pham, try checking it out! coolness.. iStudio.com/BebePham
http://www.flickr.com/photos/29843279@N08/
some taken with a canon a630 P&S and most with a canon 40d in ikelite housing and ds 125 &160 strobes with either tonkina 10-17 or sigma 17-70 or canon 60mm