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. *Sealing: The snorkel mask has good sealing performance. Wider skirt and better shape help sealing and prevent leaks. *Multifunctional use: You can use it while snorkeling, swimming, diving, even as a teaching material for training people who can'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 effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: Silicone Size: XS size: inner diameter 11*11cm, outer diameter 14.5*12cm S/M size: inner diameter 17*13CM, outer diameter 23*19CM L/XL size: inner diameter 19*13CM, outer diameter 23*19CM Package List: 1 x Diving Mask