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 provides training and experience required to competently utilize air for dives up to one hundred and eighty (180) fsw that requires staged decompression, utilizing Nitrox mixtures or oxygen during decompression.

Trimix Diver and Advanced Wreck technical diving courses are just some of the further training options available.

At least three Enriched Air Nitrox compatible first stage and single second stage regulators, one with 6-7 ft. hose, and one oxygen clean deco regulator, all with submersible pressure gauges, redundant depth and timing devices, dive computer recommended, BCD with power inflator suitable for double cylinders, ascent reel with min. 25 lb. lift bag, adequate exposure protection, slate, 2 line cutting devices, underwater lights, TDI Extended Range text.
Minimum 2, maximum 4 students.
Two nights class & pool and a minimum of 100 minutes bottom time over four open water dives deeper than 130 feet.

Includes use of EANx cylinders,
weights, Rock Lake entry fee and TDI certification fee.
Transportation, lodging, meals not included.