Rule of Thumb

SCUBA DIVING

After completing a no-decompression SCUBA dive, 2 hours later you can do half of that time at the same depth. ...

After completing a no-decompression SCUBA dive, 2 hours later you can do half of that time at the same depth. — Peter M. Donahue, Electrician, Falmouth, MA, USA

04/5/14

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