Going from “zero to hero” as a diver means moving from an Open Water diver to a professional in a very short space of time. But how does it work in the tech diving world?
The proper role of dive guides is not to keep you safe, but rather to assess the safety and suitability of the dive site and act as a tour guide.
Every diver should carry some sort of surface marker buoy, but what should you look for when buying one? Here are some of the most common features.