Just wanted to jump back on here and say that since my last post on this thread back in January.....I've decided to lose my HP Button gauge and have added a small 2in SPG so that I can confirm my pony pressure anytime during a dive rather than just prior to entering the water.. I dive mostly solo, with my 19CF tank mounted poney valve open and fully charged. My pony is not in any way a part of my primary dive plan or gas management. It's just there in case of an emergency.
