A beautifully illustrated, comprehensive guide on the planning, preparation, and training for cold water diving. More than 100 full-color photos illustrating in detail the techniques and procedures for safe and comfortable cold water diving. Special sections on safety tips, dry suits, and diving equipment, including items for thermal protection, cylinder valves, and regulators. The author, past president of the American Academy of Underwater Sciences, is an ice diver with more than 15 years of cold water diving experience.