Quote: (Originally Posted by scubagrunt)
lots of pro's, cant think of a con except for buying it!
i had back pain too, and now i don't even on long dives. it moves the weight of the unit to your shoulders and butt, vs. lower back.
get one!
Yup totally agree with Mel on all points!
(Ok I may be slightly biased as I was the lab rat/guinea pig for the prototype, but having done a 2h 40m dive in Wast Water the other weekend I had not a bit of back pain
)
Neil