Contact us at
(303) 789-2450 or
(800) 783-SCUBA
or by email at divers@a1scuba.com
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A-1 Scuba boasts one of the top scuba-training facilities in the nation.
Tour the facility online here or drop by anytime.
Technical Diving Course

This course teaches divers the benefits, hazards and proper procedures for using Enriched Air/Nitrox mixtures from 21% to 100% for dives not requiring decompression to a maximum depth of 150 feet.

Advanced Nitrox/Decompression Procedures certification is the introduction to further technical diving training.
Extended Range Diver, Trimix Diver and Advanced Wreck diving courses are just some of the options available to further your technical diving training.
Two nights class & pool and four open water dives.

At least two Enriched Air Nitrox compatible first stage and single second stage regulators with submersible pressure gauges, one with 6-7 ft. hose, depth gauge and automatic bottom timer or dive computer , BCD with power inflator suitable for double cylinders, adequate exposure protection, TDI Advanced Nitrox text.
Transportation, lodging, meals not included.
Minimum 2, maximum 4 students

Includes use of EANx cylinders, weights, Blue Hole entry fee and TDI certification fee.
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Colorado's largest scuba facility, serving Denver, Littleton, Aurora, Englewood, Centennial, Highlands Ranch, Lakewood, Wheat Ridge, Westminster, Greenwood Village, Lone Tree, Morrison, Evergreen, Golden, Arvada, Castle Rock and Parker.
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A-1 Scuba & Travel Center
1800 W. Oxford Ave • Englewood, Colorado 80110 | 303-789-2450 • 800-783-7282 | divers@a1scuba.com
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