The F-Dual & Tao Dry is a perfect combination of 2 quality products for enjoying snorkeling without any issues. The F-Dual is a single-lens mask featuring a unique assembly of lens and skirt without a frame and a wide field of view. The low internal volume allows for effortless clearing and the quick-adjust strap buckles are molded directly into the skirt for a flexible fit and reduced drag. The Tao Dry is a Dry top design snorkel, where the special valve seals tube when submerged. Snorkel with top splash guard designed to reduce water intake and bottom purge valve for easy draining. Mouthpiece made of soft silicone ensuring comfort and reducing jaw fatigue.