MScorpa
Registered
IMHO, there's two 'streams' of sidemount now:
1) The minimalist ("Bogarthean") approach as illustrated by the Razor, Stealth, Z-Trim, Ratatosk etc
2) The 'steel/cold-water approach; as illustrated by the Nomad, SMS100, Armadillo etc... and now the Contour. Might also count the OMS Tesseract/Profile in this group (and varied other DIY wing-based rigs).
....and then there's the SMS50, which is tries to be both simultaneously and fails...
There's room for some strokes of genius...
I'll train them in whatever they bring (but advise towards Stealth, if asked), or can rent varied rigs. Have taught multiple courses to Razor, Stealth, SMS100, SMS50 and Z-Trim. Most rigs end up more/less modified by the end...
Hey Andy, I just wanted to add and/or clarify that the xDeep Stealth is also a viable steel/cold water rig as well. With 36 lbs of lift it will float heavy steels and stages with ease and stay streamlined while doing it. This system seems to be the best at bridging the gap between the two 'streams' of sidemount.