Emergencies - Unexpected scenarios like storms, growing underwater currents and high waves. Markers Helps your own boat spot you as you ascend from a dive. Note your position during a drift dive and pick-up point after. Freedivers use them .. Read More
I don’t know about you, but I tend to keep scuba related magazines around and page through them occasionally. They are good for reference, and yes, you can get everything online, but sometimes I find things I didn’t know I was looking for.. Read More