It's a challenging start to the TecRec series. You'll learn to make gas switch, extended no-decompression dives using air and enriched air to 40 meters (130 feet!). It's a great credit toward the Tec Deep Diver course.

Beyond recreational diving...is where you'll immerse into the world of technical diving. You'll learn to make gas switch extended no-decompression and accelerated decompression dives using air and enriched air to a depth of 50 meters (160 feet!).