Underwater diving, swimming done underwater either with a minimum of equipment, as in skin diving (free diving), or with a scuba (abbreviation of self-contained underwater-breathing apparatus) or an Aqua-Lung. Competitive underwater diving sports include spearfishing and underwater hockey
Surface Supplied Training – Dive Lab
Self contained underwater breathing apparatus hi-res stock photography and images - Alamy
Public Safety
Is Scuba Diving Safe? 10 Rules for Safe Scuba Diving & Snorkeling — Swahili Divers
Scuba Diving Safety Gear
DIVING IN CROATIA Scuba diving equipment, Diving, Diving gear
Helpful Tips For Diving―Buddy Check―Learn Diving — Our Ocean And You
26 Must-Have Tools for a Safe Dive
A thorough predive safety check prevents scuba divers from running into big trouble underwater.
Exploring the World Underwater: The Thrill of Diving #10
Scuba Diving Equipment For Beginners: A Basic Guide
Scuba Diving Safety Gear
Side Mount Scuba Diving - Steve Martin
Scuba Diving Equipment