**Manual Only**
See "Equipment Diver Specialty Class" for class
This 350-page, full-color book is a must-have for any dive fanatic and makes a great gift. When bad weather keeps you from diving, explore the other 70% of the earth from your favorite comfy chair.
The Encyclopedia of Recreational Diving includes sections on:
- Dive travel destinations around the world
- Military, scientific and commercial diving overview
- The history of diving
- Underwater eco-system profiles from around the world
- Diving equipment overview
- Equipment selection and care
- Specialized diving equipment
- Gases you should know
- Decompression physiology
- Circulatory and respiratory systems and diving
- Physiological responses to pressure change on body air spaces
- Comprehensive index