Most divers start out with a standard short-hose regulator setup, but switching to a long hose can make air sharing safer, cleaner, and more versatile — whether you’re diving recreationally or moving towards technical setups. In this post, I break down the advantages and disadvantages of long hose regulators, show how I configure my own kit for single tank and twinset diving, and share some tips for getting started if you’re curious about making the change.