Do you stow your mask on your head? Frontwards or backwards? Or do you place it around your neck? Ricardo Constantino offers a secure alternative that...
This is a part of the series on decompression by Jarrod Jablonski. To read part one click here. The term ultrasound refers to very high-frequency sound...
Created by Alain Eid, the new GUE.TV series, “Good Habits for Recreational Divers” explains and demonstrates the habits and skills that are important for beginning recreational...