Posted by mike on March 21, 2001 at 10:17:25:
In Reply to: Re: tri mix cert. posted by Jim Hoffmann on March 21, 2001 at 08:31:40:
Heya Jim!
out of curiosity, what is the difference between this upcoming NAUI mix class and the current IANTD or TDI classes? Is "rec" trimix different from the trimix classes currently offered?