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Depends ... if you want to go with the current and there are no obstacles, you still do not need your fins for a while.Current, for instance. Some situations will definitely not allow you to put your fins on during descent.
With tanks attached? Show me ;-)That's why you can sit down to do it...
Where do you get those? 4kg more likely. With more we are back to it being more efficient to put the rest of the tanks on later.Neutral without tanks, yeah. Neutral with close to 8-9kg of gas, not so much.
Perhaps ;-)...you need to take course.
31*200*1.2, that's 2 12l and a small-ish deco tank.Where do you get those? 4kg more likely. With more we are back to it being more efficient to put the rest of the tanks on later.
Have you ever seen anyone bat an eye when someone comes back having lost one of of the dropable weight pockets?It's not a fact, you're just making stuff up.
And you want to breath all of it?31*200*1.2, that's 2 12l and a small-ish deco tank.
Okay, so we're down to 6 instead of 7, big deal.And you want to breath all of it?
I do not try to be neutral with empty wing and empty tanks, I have about a pound left in each one.