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Suunto Core is an ABC-watch (A=altitude, B=barometer, C=compass). Since its release in 2007 there has been more than 30 different versions of Core. All of them have the same functions, but their external appearance differ. Most versions have plastic frames, but some are made of aluminum and two of them are made of stainless steel.
Nav finder and underwater compass – basic underwater navigation tools Suunto SK-7 diving compass in aftermarket wrist mount with bungee straps. Diver navigation, termed "underwater navigation" by scuba divers, [1] is a set of techniques—including observing natural features, the use of a compass, and surface observations—that divers use to navigate underwater.
As of 2008, JWA (now known as Johnson Outdoors, Inc.) was sourcing most of its Silva brand compasses from PT Uwatec Batam, an Indonesia-based wholly owned subsidiary of Johnson Outdoors, Inc. [3] The discontinued Silva 424 Wrist Sighting Compass was made for Johnson Outdoors by Suunto Oy of Finland, while the Silva Lensatic 360 compass is made ...
Even after the recreational diving industry published a variety of training manuals, the U.S.Navy Diving manual remains a respected and widely used reference by recreational technical and professional divers worldwide. This may be partly due to the ease of access, as the later versions have been freely available for download as pdf files. [1]
Core temperature recovery [113] Surface oxygen breathing: The use of oxygen or nitrox as a post dive breathing mixture is recommended in cases where incomplete decompression or short periods of omitted decompression have occurred, or at any time when there is doubt that decompression was sufficient.
The operations manual can be a digital or paper document. Digital format has advantages for revision control and can be distributed easily and at low cost. [4] The detail should be sufficient to allow a competent person without specific experience to understand what is needed and how it is to be done.
Royal Canadian Navy Clearance Divers are trained to perform a variety of diving operations. These operations include the use of traditional open-circuit diving equipment (), lightweight portable surface-supplied diving systems, commercial-grade mixed-gas surface-supplied systems and mixed-gas rebreather systems such as the CCDA and CUMA sets.
Loïc Leferme (28 August 1970 – 11 April 2007) was a French diver who was the world free diving record holder until 2 October 2005, when he was surpassed by Herbert Nitsch. [2]