This snorkel is the best choice if you want a quality, well designed product that has all the features that make you happy Don't worry about the entry of water: choose an easy-to-use dry snorkel and enjoy your diving It features a float mechanism that closes instantly to prevent water from entering the snorkel whether accidentally or purposely submerged At the end of the tube, there is a small reservoir that collects water, which is very easy to expel thanks to the purge valve, simply by blowing without effort The quick-release keeper allows you to join easily the snorkel to the mask strap with a simple click Push the button to unjoin the snorkel from the mask without removing the keeper from the mask strap A wider elliptical bore shape increases airflow capacity for more comfortable breathing and a purge valve enables instant clearing when needed