Depends on the Brazilian doing the waxing. In some cases one might not even want to go diving...
BTW, I spent some time at the Tacoma show talking to a rep about she valves and how they are attached and now I'm trying to figure out how to get my wife to take up diving so she has to use one too. That's all I'm gonna say about that!
Timegan, I cannot believe no one referred you to this MOST informative thread: http://www.scubaboard.com/forums/advanced-scuba-discussions/310029-dry-suits-catheters.html