Double K - Equal Vent - Equalization Trainer Color:Pink The almost-flat upper part gives

The almost-flat upper part gives a clean stop to your carabiner

If your foot pockets are too large

It is made of aluminium and is probably the most powerful compact lamp on the market

This case makes sense if you own expensive freediving equipment and actually travel with it

Seiten/Part 2 Black/Silver

Double K - Equal Vent - Equalization Trainer Color:Pink The almost-flat upper part givesDouble K Equal Vent PRE ORDER NOW! (delivery ~ end. August) The Double K Equal Vent is a compact equalization training tool for freedivers who want to practise pressure equalization outside the water. It is especially useful for divers working on Frenzel equalization, tongue control and dry equalization awareness. Equalization is one of the most common limiting factors in freediving. Many problems are not caused by depth itself, but by tension, poor