Cressi, Special Snorkel with a Special Patented “Aquastop” Valve at the Top that Keeps Water Out, making Breathing Easier & more Natural.
Special snorkel with a special patented “Aquastop” valve at the top that keeps water out, making breathing easier and more natural.
The tube has an expanded elliptical shape in order to increase comfort and air delivery capacity. Purge valve and corrugated section near the mouthpiece.
Features a float mechanism which closes instantly to prevent water from entering the snorkel whether accidentally or purposely submerged.
Flexible lower bore reduces jaw fatigue Mouthpiece drops away when not in use–great for scuba divers.

Alpha Ultra Dry Snorkel