Features:<br> Shatter-resistant tempered glass lenses for deep water pressure<br> Comfortable to wear and easy to operate:<br> Humanized design makes our face and mask fit perfectly according to the human facial line. Different sizes fit different people like adults, men and women. The snaps-on elastic design allows you to operate freely. You can take it off or put it on at any time in an emergency<br> Free Breathing: The full face mask design allows the user to through the mouth or nose while snorkeling. No need to keep the breathing tube in your mouth and squeeze your .<br> Portable: Small size, light weight, foldable, convenient to carry.<br> Anti-slip and Anti-fall: Humanized design, convenient adjustment, anti-slip and anti-fall.<br> Notice:<br> 1.Actual color may be slightly different from the image due to different light effect<br> 2.Please allow 1-3cm deviation due to manual measurement<br> Len Material: Tempered Glass<br> Accessories: Storage Box<br> Package List:<br> 1 Set Snorkel Diving Mask