Features

Weight Up!

Early in dive training, students learn that there are three elements involved in buoyancy control: the buoyancy compensator (BC), weights and lung volume. Although most...

28 June 2015

Diving beyond recreational limits

Beyond recreational depths, the “technical” diving community pushes the frontier of “recreational” diving steadily to deeper and less-forgiving environments.Rebreathers, once almost exclusively used by the...

26 June 2015

Learning to Rebreathe

It was dinner time at Divetech. As I walked past the kitchen, I noticed two red lights blinking on the side of the oven. Before...

25 June 2015

Tobacco and Asthma

Asthma is considered a concern when it comes to fitness to dive because of associated airway reactiveness and obstruction of small airways, which may cause...

15 December 2014

A Culture of Dive Safety

Establishing a culture of dive safety is central to the mission of Divers Alert Network. Such a culture requires collective effort, and DAN intends to...

15 December 2014

Bubbles in the blue?

There are moments in which, especially if you’re someone working in the field of research at DAN, you need to stop to reflect on certain...

15 November 2014

Oxygen

Oxygen has long been recognized as the primary first aid for scuba diving injuries, specifically decompression sickness (DCS) and arterial gas embolism (AGE). Inhalation of...

16 October 2014

Air, Nitrox and Fatigue

Compressed air has been the standard and most widely used breathing mix in recreational diving for decades. Breathing-gas mixtures with a lower nitrogen content and...

15 October 2014

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