Surface Air Consumption Rate (SAC)

Dec 5
Posted by Robert Lang Filed in Beginner, Tips & Tricks

Perhaps one of the most difficult concepts for beginning divers to grasp is Surface Air Consumption Rate or SAC. Don’t feel bad, many seasoned divers also have difficulty with this. So, what is it and why do I need to know it?
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The Cove

Dec 1
Posted by admin Filed in Media

A new movie about the annual dolphin slaughter in Taiji, Japan. This is something most of us have known about but have heard very little of. I do remember Seashepherd offering to pay anybody for the most graphic footage of the event they could film a few years ago.

Dolphins, like sharks, are a top predator in the oceans. Without them, we can only guess what ecological damage would happen.

The DVD will be available soon on Amazon. I’m going to put it in my collection right between Sharkwater and Blue Planet.