Scuba Gear Checklist Your scuba gear checklist should be used before the dive to make sure you have the necessary equipment and after the dive to make sure you have not lost anything. Gear Bag Mask Snorkel and keeper Fins Booties, gloves and hood Wetsuit Weights and weight belt BCD , Buoyancy Compensator Device Regulator and Alternate/Secondary Regulator (octopus) Air Tank Alternate Air Source Dive Knife Dive Light Dive Flag Underwater Camera Dive Watch Dive Computer Have Safe Diving, and remeber to check your buddy.