A rebreather dive begins before you enter the water. You strap on the machine, put on your mask, or pinch your nose, and “pre-breathe” the unit for five minutes while monitoring the sensors and heads-up display (HUD) for any signs of trouble. It’s usually one of the last checklist items to complete before commencing the dive depending on the rebreather.

The month of November sees the return of the international dive industry trade convention, the DEMA Show, to Orlando, Florida, USA. In a peek-behind-the-scenes conversation with Tom Ingram, Executive Director of DEMA (Diving Equipment and Marketing Association), Rosemary Lunn’s interview reveals an engaged, enthusiastic diver who is passionate about our industry and the business of diving.

Stretching west and north of the Isalo Ranges, the Mahafaly Plateau runs like a dragon’s tongue to the very tip of Madagascar’s southwest coast. This is a remote country in the Great South, where numerous historical shipwrecks have lain below the waves since the 16th century.

Years of preparation finally paid off on 3 August 2013 when the first Belgian cave diving team reached deeper territory in Ressel Cave in Lot, France. This underwater cave—located in the heart of French cave diving paradise—is known to be one of the more engaging, difficult and technical cave dives. The expedition was an exploratory dive of several hours, with all its complications in logistics and difficulties.