LiteHedded
Contributor
Whenever I teach "Deep Air" (which I don't actually teach as a course, per se) it is more a course in Deeper Diving. Using air (at whatever depth you see as deep) is just one tool in the box, not always the best, not always what you'd like, but then we've all used a pair of pliers when a deep-well socket with a universal and a ratchet would have worked better, no?
good analogy
it would be a better one if using the pliers could kill you.