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Molchanovs Freediving Education [41] PFI - Performance Freediving International – Freediver training agency [39] PADI Professional Association of Diving Instructors – Recreational diver training and certification agency [39] Pure Apnea - Specialising in both sports and recreational freediving.
The National Association of Underwater Instructors (NAUI Worldwide) is a nonprofit association of scuba instructors founded in 1960 by Albert Tillman and Neal Hess. [2] [3]NAUI primarily serves as a recreational dive certification and membership organization, providing international diver standards and education programs.
Freediving is a mode of underwater diving in which the dive is done on breathhold. It includes freediving for hunting and gathering, for observing the underwater environment, to carry out such tasks as are possible, and as an underwater sport , considered an extreme sport , in which divers attempt to reach great depths without breathing apparatus.
San Diego has a hefty supply of them, including Adventure Whale Watching (which uses rigid inflatable boats that are smaller and faster than the catamarans and other vessels most companies use), H ...
American Academy of Underwater Sciences Records MSS 0773 Special Collections & Archives, UC San Diego Library. This page was last edited on 24 October 2024, at ...
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The current no-limit world record holder is Herbert Nitsch with a depth of 214 metres (702 ft) set on 9 June 2007, in Spetses, Greece, [6] however, in a subsequent dive on 6 June 2012 in Santorini, Greece to break his own record, he went down to 253.2 metres (831 ft) and suffered severe decompression sickness immediately afterwards [7] and subsequently retired from competitive events.
This means that students may take four 90-minute classes every day during an 18-week course, completing eight classes (80 credits) a year. [10] In 1998, the school had roughly 1000 students, and by 2002, had 1500 (population limits of district high schools and academies are required to grow relative to the district). Fall 2003 enrollment was 1462.