Description: - 【Center Mounted Purge Valve Design】: This scuba diving snorkel features a professional center mounted purge valve that allows you to relax and focus on your breathing and underwater strokes, enhancing your swimming experience - 【Hygienic Silicone Mouthpiece】: Made from premium silicone, the diving swimming wet snorkel mouthpiece is lightweight and comfortable to use, ensuring and hygiene during use. With dimensions of 14.1 cmx43 cm/5.55 inchx16.93 inch - 【Efficient Single Way Purge System】: The single way purge system of the swim front snorkel helps expel water completely during exhalation with minimal water resistance, ensuring a clear airway for smooth breathing - 【Adjustable Fit】: The swimming front wet snorkel for men women is equipped with an adjustable wide band buckle and notches on the tube for a consistently comfortable fit that stays in place while swimming - 【Uninterrupted Breathing Support】: The swimming front snorkel is designed to provide smooth breathing and ample oxygen supply without interfering with arm rotation, making it ideal for training Specification: - Material: PE Silicone Size Chart: 14.1 cmx43 cm/5.55 inchx16.93 inch Package Includes: 1 Diving Swimming Wet Snorkel Note: Please allow slightly errors 1-2cm differences due to manual measurement.