Sidemount Principles For Success Verified -
Your rig must be neutral when empty and heavy when full. This sounds counterintuitive, but consider physics. A full aluminum 80 has a negative buoyancy swing of nearly 5 lbs (2.2 kg) from full to empty. If you put that weight on your waist belt, you will roll onto your side when the tank is empty.
Hoses should be the exact length required to reach their destination without excess loops. Short hoses for the left tank and a long hose (typically 2 meters/7 feet) for the right tank are the gold standard for team diving and air sharing. Conclusion sidemount principles for success verified