How Deep Can You Dive Using Air?

There are three governing factors which determine how deep can you dive using air. Understanding those factors promotes safe gas selection.
Read MoreSheck Exley’s Razor – The Nature of Limits By R.D. Milhollin (Blog editor’s note: This article was first published in the March-April 1995, issue of Underwater Speleology. I have added it here on my blog to preserve and disseminate further, what I…
Scuba Diving Safety Protocols: Buddy Separation by Andy Davis Losing your buddy is an easy way to ruining a good dive. Being alone underwater can cause many divers apprehension. It often also ends in an aborted dive – which sucks…