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United States Apnea Association
Performance Freedivers www.performancefreediving.com/
deeper blue
Canadian Association of Freediving and Apnea
International Association for the Development of Freediving
Divers Alert Network
International CenterforApneaRecognitionandEducation http://www.aida-international.org/icare.htm
Undersea and Hyperbaric Medical Society
Dive Safety Products
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| WORLD | FREEDIVING | MEDICAL | ASSOCIATION |