Quote: (Originally Posted by
robertfondren)

How long will a new scrubber cannister last for an rgu-fm in dive hours?
This is an almost impossible question to answer and I would advise if any one does try to answer this that you treat it a very loose aproximation. No two divers are the same, no two scrubber absorbents are the same, we don't know how fit you are etc and you do not know what your work rate down there will be. Be careful taking advice on this!!!!