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Diving Knife

How to Choose a Diving Knife

This is an excerpt about diving knife options taken from Jonas Arvidsson’s book Diving Equipment: Choice, maintenance and function. “If you look at the size of many diving knives you might be led to believe that they are primarily weapons. This is not the case, a diving knife is a tool used for picking, digging, and […]

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Finning advice for freedivers - knee rotation

Finning Advice for Freedivers: Avoiding Some Common Mistakes

This is just a snippet of finning advice, taken from Glass and Water: The Essential Guide to Freediving for Underwater Photography. “A classic mistake is to make too much movement at the knee joint. When this happens you will look as if you are riding an imaginary underwater bicycle. Conversely, too much movement in the hip […]

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