Quote: (Originally Posted by
gtzavelas)

can you elaborate? what modifications did you do? and in what way is it more dangerous?
Turned my EDO 04 into a mCCR, add a complete second backup loop ( also mCCR ) and choose to dive without any bailout except the 7 liters backmounted tanks.
Now have a sidemounted third loop but not yet O2 display on it so only as O2 Rebreather.
That way you really have to think about what reliability of Rebreather is.