Aqualung is sponsoring this contest to celebrate the release of the D4 Online Specialty Class. Grand Prize: One Suunto D4 Dive Computer Rules:...

In the D4 Practice site you will be able to practice with the Suunto D4 dive computer. This dive site is available only to students taking the Suu...

Post in this topic any question you have regarding the D4 Specialty Class Alberto (aka eDiver)...