Why do free divers wear snorkels?
The main reason freedivers use snorkels is so they can breathe steadily and comfortably from the safety of the surface, while viewing underwater conditions. … In other cases, some freedivers use snorkels to allow for a smoother breathe-up during wavey or rough water conditions.
How deep underwater can you breathe through a tube?
You can only go a few feet under water before you’ll no longer be able to draw air into your lungs through that hose. It’s a pressure problem. The water pressure outside your chest increases rapidly as you go deeper, but the air pressure inside the hose and your mouth barely changes at all.
Is it safe to snorkel in the rain?
Snorkeling in the rain is definitely possible as long as the weather conditions are comfortable. The rain will only affect the top layer of the ocean, which should be out of your snorkel sight. As soon as clouds arrive and it gets darker, your visibility will decrease, which makes snorkeling in the rain less fun.