I was wondeing what rig would be good, i am looking at OMS 60 LBS bladder and was wondering what size is common when running steel 95's or larger. I am intrested in getting into tech diving but would like to get some equipment first and i was going to start with my BC rig and i am looking at OMS. Need some help guys where should i start and i know i have some classes to take that is for sure. But like i said i would like to get some of my equipment first. Thanks and please respond it will all be helpfull.