Features: Soft and Ergonomic Silicone Mouthpiece: The mouthpiece of this swim snorkel has adopted silicone, which is of no peculiar smell, ergonomic, comfortable, safe, and non-irritating. Tapered Front Central Design: The training snorkel tube with tapered designs can reduce the water resistance, attribute to better performance. Moreover, Due to the front center-mount designs. Adjustable and Non-Slip: The position and length of the head strap can easily be adjusted, you just need to press the buckle and pull the soft silicone straps, fits for most people. Easy Breath: This swimming snorkeling gear has one-way purge valves. You could exhales to drain water from the valves, if the water enters the snorkel tube, protecting you from choking water. Durable: The upgraded snorkel tube is made of quality material, which is light, firm, and has strong compression resistance, not easy to deforms after bending, providing longer service life. Specifications: Material: PP, Silicone Color: Black/Red/Light Blue/Dark Blue/Pink Package Weight: approx.130g Size: approx.43cm/16.92in Package Includes: 1Pc Snorkel Breath Tube note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!