Rebreathing divers have longer bottom times and are quieter underwater, but you need to make sure you know how to use this complex equipment.

Ensure your gear is always working and patch it when it's not by becoming an PADI Equipment Specialist.

A PADI Diver Propulsion Vehilce Speciality shows you how to use this equipment safely and quickly.

Learning sidemount diving is useful exploring overhead environments like caves or shipwrecks.

The PADI Ice Diver specialty covers the skills you need to appropriately manage your risk and confidently venture beneath the ice.

Diving the skeletons of sunken watercraft can be riveting, but it requires a specific set of skills.

Here's how to become an underwater photographer.

Delivering oxygen can help in a variety of dive accidents, including decompression sickness.

In a PADI Underwater Navigator course, you’ll learn how to find your way along the seabed using a compass, fin kicks and other tricks.