Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include
gfisher4792:Try this thread on for size: http://www.scubaboard.com/t58192.html
BTW, I have DAN, as many do, and like it a lot (never had to use it though).