Description Made of premium material, this kind of snorkel mask set has a breathing tube with dry technology, so you can breathe freely underwater.Ergonomic shape, more close-fitting, better sealing, I believe it is what you need. Don't hesitate! Features - Material:PC, Silicone, PVC, Tempered Glass. - Skirt and strap come in soft, supple silicone, which molds to the shape of your face for comfortable fit and watertight seal. - Dry tops design keeps water out, the snorkel features both an anti-splash guard and a closing valves. - Our mask has a wide-angle lens made from tempered glass. Mask incorporates anti-fogging technology to provide a clear view of the ocean. - Ergonomic mouthpiece designed to reduce jaw fatigue for maximized comfort. - It will make your snorkeling, free diving experience much more enjoyable.Package list: 1 x mask 1 x snorkel