| Hi,
I have a MK25 and R350. Had in them at 6 degress a couple of time this year with no problems.
Try looking at you predive procedures out of the water and terms of how much gas you are purging before your rig hits the water.
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"I may say that this is the greatest factor -- the way in which the expedition is equipped -- the way in which every difficulty is foreseen, and precautions taken for meeting or avoiding it. Victory awaits him who has everything in order -- luck, people call it. Defeat is certain for him who has neglected to take the necessary precautions in time; this is called bad luck." --from The South Pole, by Roald Amundsen. |