Underwater orientation
Polygoon-Profilti (producent)
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About
Gerkens from The Hague wins the Dutch underwater orientation championship in the Maarsseveense Plassen, organized by diving team Nautilus from Utrecht. The divers have to complete a course as quickly as possible using depth gauges and compasses, pulling the rope as they pass the buoys. With underwater footage.
Human-made No record of this work says a model made it. What this means.