Apeks XTX40 DS4 Nitrox Regulator Prerequisite_Advanced Open Water Not only did they achieve

Not only did they achieve this

Improve the buoyancy skills you learned as a new diver and elevate them to the next level

The large purge button on the ATX is easy to operate even with thick gloves

(USB) Updatable Software

Apeks XTX40 DS4 Nitrox Regulator Prerequisite_Advanced Open Water Not only did they achieveApeks XTX40 DS4 Nitrox Regulator The Apeks XTX 40 DS4 regulator is built for oxygen percentages between 0 100%. This compatibility coupled with its excellent reliability make it the choice for technical divers doing high O2 percentage deco stops. Green and yellow cosmetic pieces clearly identify that this regulator is dedicated for high percentage oxygen use. The compact DS4 first stage has four low pressure ports and one high pressure port (it does