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(303) 789-2450 or
(800) 783-SCUBA
or by email at divers@a1scuba.com

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A-1 Scuba & Travel Center

Our Facility

A-1 Scuba boasts one of the top scuba-training facilities in the nation.

Tour the facility online here or drop by anytime.
 

Extended Range Diver

Technical Diving Course

A-1'S Extended Range Diver Course

 

Why take this 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.

 

 

 

 

Technical Diving Int'l

What do I need to start?

  • Certified TDI Advanced Nitrox and TDI Decompression Procedures diver.
  • Have a minimum of 100 logged dives, of which 25 must be deeper
    than 100 fsw.
  • Minimum age of eighteen (18).

Where can I go from here?

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

Oxgen provider

Required Equipment

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.

 

Class size

Minimum 2, maximum 4 students.

Course Schedule

Two nights class & pool and a minimum of 100 minutes bottom time over four open water dives deeper than 130 feet.

 

Course Fee

 

$500 per person

 

Includes use of EANx cylinders, weights, Rock Lake entry fee and TDI certification fee.

 

Transportation, lodging, meals not included.

 

 

 

Want It · Live It · Dive It!

 

 

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A-1'S EXTENDED RANGE DIVER COURSE
 

Click here to see the upcoming class schedule and reserve your spot now!     Click to see the upcoming class schedule and reserve your spot now, or call (303) 789-2450!

 
Please note: Cancelling less than one week before the starting date will result in a forfeit of your deposit.