PSAI - The Professional Scuba Association - PSAI - The only certification agency that has been teaching both Sport Diving and Extended Range Diving for 50 years! PSAI has a full range of Sport Diving, Technical Diving, Cave Diving, Wreck Diving, SCR & CCR Rebreather, and Technician certification programs. Quality is what makes PSAI different.

PSAI Extended Range Nitrox Manual  

The PSAI Extended Range Nitrox Manual covers conducting dives beyond 45 meters (150 feet) but not exceeding 55 meters (180 feet), using staged decompression techniques for both depth and extended bottom times.

96 pages

MANUAL CONTENT INCLUDES:

• Extended Range Nitrox Diving Equipment & Configuration
• Enriched Oxygen Mixture
• The Physiological Effects of High Oxygen Partial Pressures
• Tracking CNS Exposure and OTU’s
• Hypercapnia
• Decompression Sickness
• PSAI Dive Planning and Execution Procedures for Extended Range Nitrox Diving
• PSAI Extended Range Nitrox Diving Skills