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Rebreather diving is practiced by recreational, military and scientific divers in applications where it has advantages over open circuit scuba, and surface supply of breathing gas is impracticable. The main advantages of rebreather diving are extended gas endurance, low noise levels, and lack of bubbles. [ 1 ]
A rebreather is a breathing apparatus that absorbs the carbon dioxide of a user's exhaled breath to permit the rebreathing (recycling) of the substantially unused oxygen content, and unused inert content when present, of each breath. Oxygen is added to replenish the amount metabolised by the user. This differs from open-circuit breathing ...
Eugene Weston Hobbs II, known as Gene Hobbs (born November 28, 1973) is an American technical diver and founding board member of the non-profit Rubicon Foundation.Hobbs has served as medical officer for the Woodville Karst Plain Project since 2004 and was named the 2010 Divers Alert Network/ Rolex Diver of the year.
Free immersion (FIM) is an AIDA International freediving discipline in which the freediver dives under water without the use of propulsion equipment, but only by pulling on the rope during descent and ascent. [1] Performances may be done head first or feet first during the descent, or a combination of the two.
Trubridge in 2010. Trubridge while freediving. William Trubridge MNZM (born 24 May 1980) is a New Zealand world champion and world record holding freediver. Trubridge was the first diver to go deeper than 100 metres (330 ft) without oxygen and as of 2013 held the world record in the free immersion and constant weight without fins disciplines.
Italian. Occupation. Professional Freediver. Alessia Zecchini (born 30 June 1992) is an Italian freediver who has set world and Italian records in freediving. [ 1 ][ 2 ] At the age of 13, Zecchini completed her first federal apnea course in A.s.d. "Apnea Blu Mare". In 2009 she changed clubs and became an athlete of Dive Free Roma and Nuoto ...
The International Association of Nitrox and Technical Divers (IANTD) is a scuba diving organization concerned with certification and training in recreational diving, technical diving, cave diving, wreck diving, rebreather diving and diver leadership. Originally formed as the International Association of Nitrox Divers in 1985 by Dick Rutkowski ...
Freediving. Freediving, free-diving, free diving, breath-hold diving, or skin diving, is a mode of underwater diving that relies on breath-holding until resurfacing rather than the use of breathing apparatus such as scuba gear. Besides the limits of breath-hold, immersion in water and exposure to high ambient pressure also have physiological ...
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