Explore
Did You Know?
Belugas of the Mystic Aquarium
Did you know Belugas are the only whales that can bend their necks?
Site Feedback
Take our quick 14 question survey to help us improve Jonathan Bird's Blue World!
Take the SurveyOverhead Environments Back to Webisodes »
Summary
Jonathan explains the hazards of safety precautions of diving in overhead environments such as shipwrecks and caves.
If you liked Overhead Environments you might also like...
Cave Diving 3D
Extras
Blackbeard's Shipwreck
Webisode 67
Florida Cave Diving
Webisode 95
