bassplayer88 - 6/12/2015 12:36 PM
As stated ,its a prerequisite , as well as O2 for the Rescue course , but if you have an equivalent cert IE DAN D.E.M.P. it is excepted as ( EFR/O2). I just did my PADI Rescue and already had my D.E.M.P., but sat in on the EFR/O2 as a refresher.