Recompression Chamber Safety

DAN promotes safe chamber operations with research, education and training. Learn more about recompression chamber safety.

A group of doctors stand outside of a hyperbaric chamber chatting

DAN Member Profile: Cristina Mittermeier

Cristina Mittermeier has been recognized as a Sony Artisan of Imagery, one of Outdoor Photographer magazine’s 40 Most Influential Nature Photographers and a recipient of the Nature’s Best Photography Windland Smith Rice International Conservation Photographer of the Year award.

Christina Mittermeier poses on a boat while holding a large digital camera

Extreme Exposure

Richard Moon, M.D., has spent his career studying phenomena of great interest to scuba divers — including decompression sickness. Learn more about the researcher Richard Moon.

A group of researchers surround a man hooked up to tubes and machines.

Diving with Dinosaurs

Considered critically endangered, smalltooth sawfish are under pressure from anglers who would take their rostrums as souvenirs and from the shark-fin trade. Many divers can go their whole lives without seeing one.

Three sawfish hang out at the bottom of the ocean

Saturation Diving

What is saturation diving? When the diver breathes in inert gas, it dissolves into the body’s tissues and reaches equilibrium with the ambient pressure at the diver’s depth.

A diving bell can be locked out from a saturation chamber and lowered to the seafloor. A moon pool on the underside allows divers to exit and enter the diving bell.

Recompression Chamber Safety

Instead of simply listing requirements relevant to the safe recompression of injured recreational divers, DAN identified real, likely hazards, quantified their significance and presented mitigation guidance for each.