Be made of hard PC, snorkel mask kids anti fog is non-toxic and odourless; wrapped by soft and thick silicone, it protects your safety and wont make you headache for longtime wearing; free breath, full face design allows you to breath comfortably through nose and mouth during snorkeling it's safe for kids to use.180 PANORAMIC VIEW: Our kids snorkel mask adopts transparent flat lenses that do not distort your view underwater, eliminating any dizziness or discomfort. makes it easier to have a 180 panoramic wide view and can open up a new world of underwater adventure for kids.NICE GIFT TO KIDS: Our kids snorkeling set is easier to use than traditional diving mask, It is extremely suitable for beginners and children, even for inexperienced swimmers, this swimming mask will make a great fit. Additional removable motion camera brackets allow kids to easily capture their adventures, bring more fun to children.ANTI-FOG & ANTI-LEAK: Separate inhaling and exhaling channels stop the top snorkel mask from fogging up, and anti-fog coating on the lens and anti-fog inserts guarantees anti-fog effect; advanced leak-proof silicone sealing mask with floating ball prevents water from entering in mask, better for kids to enjoy the snorkeling time.