Signal Marker Buoy (SMB) vs Delayed Signal Marker Buoy (DSMB) what’s the difference and do I need one? In my Open Water training I know that marker buoys were talked about. That said there was so much going on that I never rea.. Read More
Snorkel The origins of the snorkel date back some 5000 years to Crete an island in Greece. Sponge farmers used hollow reeds to breathe while underwater! The modern snorkel came much later and many improvements have been made, yet the basi.. Read More