Undersea Explorer   (http://www.undersea.com.au/)
Highdef.com   (http://www.hidef.org/index.htm)
Hawaii Whale Research Foundation   (http://www.hwrf.org/)
The Rebreather Web Site   (http://www.metacut.com/rebreathers/Default.htm)
Divepix   (http://www.divepix.com.au/)
Tech Dive Academy   (http://www.tech-dive-academy.com)
Ballistic Diving Products   (http://www.ballisticdive.com/)