Oxygen

Oxygen has long been recognized as the primary first aid for scuba diving injuries. In light of compelling evidence in favor of oxygen first aid, one of DAN’s stated missions is to ensure that oxygen first aid equipment and people trained in its use are at every dive site.

Woman in pink tank top assists man on oxygen tank

DAN Member Profile: Bob Talbot

DAN member, photographer and cinematographer Bob Talbot discusses why he is a member and how he became fascinated with the underwater world.

Black-and-white photo of two divers in a wire cage behind a shark

Baja Big and Small

Baja, in the Gulf of California, is home to creatures big and small. Learn more about from this first-person encounter on the critters of Baja.

Two male pikeblennies duel for territory. They're mouths are ensared