"Jaques Cousteau's Silent World" isnt so silent after all! As an open circuit diver, you would be amazed how loud you actually are!!
Aquatic creatures can hear divers coming a mile away and trying to get close to these critters is quite a challenge. to the sound of bubbles underwater is quite loud! With the advent of rebreathers, you can really enter the complete "Silent World" Rebreather diving
Rebreather training completed by Pete Mesley