Diving maskFull Face Snorkel Mask Seaview Diving Mask for Adults and Kids (Black) Size L/XLFull Face Panoramic Snorkeling Masks Easy to Breathe for , Ultra-HD Mirror and 180 Wide-Angle ViewThis snorkeling mask use the latest upgraded imported ultra-high-definition mirrors, the sharpness is 50% clearly than other masks on the market, with the 180 superb view, you can see more clearly and enjoy more charming scenery.Exhaust fan principle design, effective anti-fog, no breathing tube, DRY DOP system, the upper valve automatically closes to prevent water from entering after entering the water, elastic headband, easy to wear without hair, ultra-large shatter-resistant mask.S/M suitable for ages 11 and upSize:Size S/M: inner diameter 17*13CM, outer diameter 23*19CMSize L/XL: inner diameter 19*13CM, outer diameter 23*19CM+ productProduct Usage ScenariosSwimseasideSnorkeling180 degree giant screen and large field of visionVisual feast receiving the bottom of the eyeDisplaying stylethe structure of the productproduct materialNo leaksThe ergonomic design of the mask edge shape conforms to the human face shape, and nose stuffiness will no longer happen.Wide field of visionThe hemispherical mask inside the mask has 180 degree vision and a wide field of visionEasy to useThe wearing method is head style, using elastic fabric, easy to wear.Breathe smoothly and have clear visionThere is also nasal breathing, instead of just using the mouth, breathing is smoother and comfort is increased.Introduction of the water infiltration prevention systemProduct displayIt is made of high-tech and high-quality fibers, has good hand feeling, moderate elasticity, and is very comfortable to wear without hanging hair.Product displayIt is made of high-tech and high-quality fibers, has good hand feeling, moderate elasticity, and is very comfortable to wear without hanging hair.FeaturesDesign of the principle of the exhaust faneffective anti-fog, no breathing tubeelastic headbandStylePurchase linkSee the productView productView productView product