The Recreational Dive Planner - Instructions for use - PADI - Divetalking | Divetalking
Scuba Diving Certification in Portland, Vancouver, and the PNW: Average Depth Calculator (spreadsheet) Download and why your dive computer is just an expensive calculator. Decompression theory...
The Death Of The Dive Tables: Has Technology Sealed Their Fate? - Dive Training Magazine | Scuba Diving Skills, Gear, Education