What if a bolt snap fails and your tank drops to trail behind you by the hose?
The differences in buoyancy characteristics between aluminum and steel cylinders throughout a dive.
The next year, every major system in Atherton was redesigned. Not to be perfect. To be paired. Sidemounts appeared on elevators, power grids, and even the mayor’s car. The city never had another catastrophe.
: Divers must learn to manage gas supply across two separate tanks and master essential skills like out-of-gas scenarios and tank removal/replacement. Where to Find the Guide Sidemount: Principles For Success (eBook) - Buy Me a Coffee
Many sidemount systems have an optional rear clip to secure the tank's butt to a plate on your back. For recreational sidemount, avoid this. A rear clip forces the tank to stay rigidly parallel to your spine. This destroys your ability to articulate your hips and maneuver in tight spaces. Success requires dynamic tank movement. Leave the rear clip for cave diving with stage bottles.