Always a pleasure to listen to Doc Edmon Kay talking about equalisation. A must…

Always a pleasure to listen to Doc Edmon Kay talking about equalisation. A must seen for every diver!
http://youtu.be/vw9UNcp9lxM

The Diver's Ear – Under Pressure, part 1-6

Scuba diving and snorkeling can be fun ways to explore the depths – especially if you can clear your ears as the pressure changes. In this video lecture Dr. …