Underwater Lights for Tech Diving

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Technical diving has evolved rapidly in a relatively short period…

A Night Dive Turned Inside Out

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Want to try something really cool? If you like night dives, this…

Does It Have to be Night for Low Visibility Dives

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Whenever we talk or think about low visibility, we almost always…

Profile of a Wreck Diver

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Mark Powell is one of the UK’s best known technical diving…

Advanced Wreck Diving and Need for Training and Equipment

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For many years people have enjoyed the beauty in wrecks, some…

Technical Dive Rescue… Is it Really so Different?

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Many of the protocols taught and practiced in the classic rescue…

TDI’s Intro to Technical Diving

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Why should I take this course? Ever wonder what it would be…

Air Management: More Than an Occasional Glance at an SPG!

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By Steve Lewis You may have sat-in on dive briefings that end…