Ever had that sinking feeling underwater when something doesn't seem right with your breathing? Before you descend on your next dive, a quick regulator inspection could mean the difference between a memorable dive and a scary emergency. In this episode, PADI Master Scuba Diver Trainer Marcus Okafor walks through the twelve inspection points he personally checks before every single dive—whether it's his own high-end setup or a rental reg he's never touched before. This is essential listening for any diver who wants to catch problems on the boat instead of at seventy feet.

• Your hoses can show warning signs before they fail. Run your fingers along every hose looking for cracks, bulges, or a crackly texture that feels like Rice Krispies when you squeeze it. These signs mean the hose is breaking down inside and could burst during your di ...