El Submarino - Scuba Gears

Recreational Nitrox Diving

List Price: $13.00 Price: $13.00

Nitrox has gained wide acceptance in the recreational scuba diving community over the past few decades. While it is widely used by the military as well as technical, commercial and scientific divers, the techniques, procedures, and tables have been refined to the point that with training, nitrox diving can be safe and enjoyable for the recreational open-circuit scuba diver.

This authoritative guide provides in-depth discussions of physics, physiology, oxygen toxicity and oxygen limits. It reviews the latest safeguards and procedures, equipment considerations, and guides the reader through easy-to-follow nitrox dive planning examples. Included are nitrox planning tables plus the latest NOAA oxygen limits. This book is a must for every certified or prospective nitrox diver. Read more...

Sci-Fit Nitrox II 180 Softgels

+ + Product Details: Product Name: SciFit Authentic Nitrox II Size: 180 Softgels UPC: 646668031781 Product Des Read more...

The Art of Gas Blending (Volume 1)

List Price: $12.99 Price: $12.99

This is an excellent must have book for any gas blender, Technical diver or person interested in technical diving. Whether you intend to blend gas or not. Even people that are already gas blenders will find great value from the tips and advice in this book. Alternatively, a new way of explaining things might just be what is needed to help you understand how gas blending works. The book starts of with an explanation and look at the gasses you will use to a look at narcosis at depth and its symptoms. Enriched Air Blending, Tri-Mix, Heliox, Helair, ICDS are all covered in depth. From the basic formulas to topping of a mix, changing a blend, blending with impure helium (helium that has oxygen mixed in it), to formulas on working out the actual breathing mix in a rebreather loop at any depth at any PPO2, to what would be the appropriate mix to bailout to at any depth. In addition is included charts for filling: Nitrox Mixes for 22 to 50% in 1% increment, 50 to 95% in 5% increments 100 to 4000 psi in 100 psi increments and 20 to 300 bar in 20 bar increments Helair Mixes for 1/95: 2/90: 3/85: 4/80: 5/75: 6/70: 7/65: 8/60: 9/55: 10/50: 11/45 12/40: 13/35: 15/30: 16/25: 17/20: 18/15: 19/10: 20/5 250 to 3500 psi in 250 psi increments and 20 to 320 bar in 20 bar increments. Tri-mix Mixes for 8/80: 9/75: 10/65: 10/80: 12/55: 12/75: 13/70: 14/44: 14/65: 16/55: 18/35: 18/40: 20/40: 20/35: 24/30: 32/20: 40/20: 50/20: 60/20 250 to 3500 psi in 250 psi increments and 20 to 300 bar in 20 bar increments. EAD charts: Mixes 22 to 40% in 1% increments, 40 to 60% in 5% increments 40 To 180 Feet in 5 Feet increments. 15 to 30 meters in 1 meter increments. 32 to 56 meters in 2 meter increments. END and best gas chart: Feet: Best gas for PPO2 1; 1.3; 1.4; 1.5; 1.6 Best gas for END of 100 FT @ PPO2 1; 1.3; 1.4; 1,6 Best Gas for END of 130 FT @ PPO2 1; 1.3; 1.4; 1,6 Depths covered 60 to 220 feet in 10 feet increments, 240 to 300 in 20 feet increments, 330, 350 370, 400, 425, 440, 460, 480, 500 feet. Meters: Best gas for PPO2 1; 1.3; 1.4; 1.5; 1.6 Best gas for END of 30 M @ PPO2 1; 1.3; 1.4; 1,6 Best Gas for END of 39 M @ PPO2 1; 1.3; 1.4; 1,6 Depths covered 18 to 66 Meters in 3 meter increments, 72, 78, 84, 90, 100, 106, 112, 121, 129, 133, 139, 145, 152 meters. Blending gas in ways you did not know you could do Read more...

Padi - Enrighed Air Diving Nitrox - DVD

List Price: $35.60

Padi Enriched Air Dvd Read more...