The Ultralite Swim Snorkel 2.0 from TYR allows for a comfortable fit and maintains its shape over time. Designed for focused body alignment training, the hydrodynamic tube supports fast movement through the water and greater stability overall. With a speed-adjust strap and a one-way purge valve for ease of use, this snorkel is a great tool for your swim training. FEATURES Moderate and advanced cardio training caps - for building lung capacity Lightweight - 175g construction Hydrodynamic tube shape Speed adjustment - simple release button Sliding headpiece Removable silicone mouthpiece One-way purge valve