this'll be the 'all your monofin needs' thread
Heres a video of the Triton fin:
ftp://michiganfreediving.com/TritonFin.AVI
Please forgive the crap technique - it was A: pretty shallow, B: poor viz so I was trying to kick alot in a short space and C: I need to get used to the fin (not to mention D: - my monofin technique needs work)
Also - for those who may be interested - this one has me with my Waterway.
ftp://michiganfreediving.com/undulation.AVI