Because diving is a lifetime of adventure, you'll want to capture your experiences and relive the excitement of every dive. SSI's Total DiveLog System is not only a record book for your dives, but also a powerful organizational tool that tracks every aspect of diving. Here is what it can do for you: Record diving memories Provide proof of your Level of Experience Chart your progress towards SSI's Levels of Recognition Provide a record of training Hold your certification cards, equipment warranty cards and diving insurance cards Record all of your equipment and track the maintenance of each item Hold two pens and zip shut so that nothing is lost.