By using a computer and enriched air, the nitrox diver could dive longer and more often than the diver using air and the U.S. Navy dive tables. _ This information is based on a series of actual dives.

It does an awful lot, but the user interface is so simple that even if you don't read the directions, you can still use it--just get it wet. You know, every time I hear or read the name "Cochran ...

Nitrox divers use scuba tanks that have oxygen ... Chad Patterson said students must buy the PADI textbook, a dive video and dive table. McCarthy charges $175, and students buy the PADI textbook ...