If it is the one I'm thinking of, he is also a moderator here.
Oh no!! We're (this thread) doomed!

:inquisition:
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
If it is the one I'm thinking of, he is also a moderator here.
I know at least ONE hard core cave diver who uses these flip-up fins. He's a Scubaboard member too.
What is it anyway!?:focus: