Features:*High-quality material: This diving mask is made of high-quality silicone material, which is reusable, sturdy and durable.*Anti-Fog, Sealing: The snorkeling mask can wrap your full face tightly, soft, creating a better sealing, ensuring to keep the inside dry all the time, preventings fogging.*Dual tube design: The dual snorkel adopts a stable dry float valves design to prevent seawater from entering during diving, and the flexible dual snorkel is convenient for breathing and draining, protecting your safety during diving.*Multifunctional use: You can use it while snorkeling, swimming, diving, even as a teaching material for training people who can& 39;t swim.*Easy disassembly and assembly: easy disassembly and assembly, convenient for you to carry and store when you go out.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementMaterial: ABS+PC+SiliconeSize: S/M/L/XL