Encyclopedia -Soft cover manual.
To better enjoy the underwater world, you must understand it; the 3rd edition of the Encyclopedia of Recreational Diving has everything you've ever wanted to know about recreational scuba diving and more. The Encyclopedia covers, well everything! Learn more about equipment and equipment preventative maintenance. Learn the mechanics of how the regulator works. Better understand how the aquatic environment affects you when you dive and how you can become more efficient as a diver when submerged in that environment. If you are planning a career in diving this book is required reading for the Dive Master up! Here's just a few more sample's of what you'll find:
Fun Facts for All Water Enthusiasts.
The Latest About the Aquatic World
And Much More.