SDI Navigation Diver Course waterproof phone case or other devices

or other devices

The fins are extraordinarily light compared to equivalent models of rubber footed fins and reduces the inertial masses to the minimum

Octopus MG Balanced

This regulator offers an ultra-lightweight and compact design to minimize jaw strain even during long dives

it is effortless to move the pole spear through the water

SDI Navigation Diver Course waterproof phone case or other devicesSDI Underwater Navigation Divers are intensely fascinated by navigation It allows them to make their way back to a special spot discovered on an earlier dive. They use the tricks and techniques of navigation to find an ideal exit point at the end of a dive without the need for an uncomfortable surface swim. Your SDI Underwater Navigation Specialty course will help you overcome the obstacles inherent to finding your way underwater. You will learn how