GET TRAINING!!!
Trying to learn deco diving on the internet is dangerous and stupid.
Trying to learn deco diving on the internet is dangerous and stupid.
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if using only one besides back gas, better EAN50
Yes, in 2005 I took the TDI Advanced Nitrox and the TDI Advanced Decompression classes.
I have several hundred dives under my belt, in all sort of conditions from no viz, high current, cold, hot, rivers, lakes, oceans, pools, cenotes...etc etc am very comfortable in the water; ex Navy, love to swim, sail and scuba
Hanging a bottle off the boat, is not uncommon in NE wreck diving and has been suggested to me by others. The advantage is of course 30 lbs less physically on me during the dive...maybe I'm just being paranoid.