Swimming training snorkel 3 different colors for your choice, to meet your different needs The fixed valve of the training snorkel head is located in the middle to prevent the snorkel from shaking when swimming The top of the swimming training snorkel is a fully dry water retaining valve, which automatically closes when water enters to prevent water from entering The whole tube of the swimming training snorkel is in snorkeling mode, and the tail can eliminate the accumulated water during use Swimming training snorkel excellent swimming training, practice, snorkeling and other equipment This fully dry swimming training snorkel feels comfortable to wear and will not reduce your interest in water sports. The swimming snorkel is light in weight and has no odor, so you can better focus on swimming styles and styles, suitable for various swimming styles. With our swimming and snorkeling equipment, you will be more interested in training to form your own habit and have more fun in the process. Material:Polycarbonate + Food Grade Silicone Size: 46 cm/18.11 inch Item Type: Underwater Breathing Tube Note: Manual measurement, please allow slight errors on size. The colors may exist slight difference due to different screens.