Sidemount- Principles — For Success

Think of the "Ghost Diver"—your body, backplate (if any), wing, and exposure suit. When you remove the cylinders, you should be able to hover in horizontal trim, motionless, with your hands at your sides or crossed on your chest. You should require zero fin movement to maintain depth.

But here is the hard truth:

The divers who fail at sidemount are those who seek a quick YouTube hack or a "magic clip" that solves all problems. The divers who succeed are those who understand that sidemount is a system of elegant compromises—between tank position and valve access, between streamlining and thermal protection, between stability and flexibility. Sidemount- Principles For Success

This article deconstructs the sidemount configuration into seven core principles. Whether you are rigging your first set of AL80s or trimming out steel LP85s for a 6-hour cave dive, these laws apply. The single biggest mistake new sidemount divers make is trying to solve buoyancy and trim problems with the tanks . They think, "If I move the tank up, I will sink my feet." Or, "If I slide it back, my chest will go down." Think of the "Ghost Diver"—your body, backplate (if