NEWEST BREATHING SYSTENfull-face snorkel mask has three completely separate air channels(Intermediate air intake, air outlet on both sides), thus ensuring that you inhale fresh air every time.AMAZING ANTI-FOG&ANTI-LEAK TECHNOLOGYThe double exhaust passage will double the ventilation speed to prevent the exhaled gas from entering the observation sun visor and causing fogging. With enlarged good elasticity food-grade silicone skirt, more suitable for your face, effectively preventing leakage. The deeper silicone lining does not put too much pressure on your nose bridge to ensure that you are comfortable to wear.180 PANORAMIC VIEWOur snorkel mask adopts transparent flat lenses never distort your view underwater, eliminating any dizziness or discomfort. The 180 panoramic view gives you a clearer view of the ocean world. Additional removable motion camera brackets allow you to easily capture your adventures and share them with your friends and family. It is extremely suitable for beginners, adults, and children. Full face design even make a great fit for inexperienced swimmers.Enhanced Lightweight & Safety DesignThe Keystand upgrade snorkel mask was 25% Lighter than Other Diving Gear. They are foldable, simple to install, take up less space, and are easy to store. Two quick-release buttons have been added to allow you to quickly get out of the mask and get more self-help time with a button when snorkeling in an emergency.THE BEST HOLIDAY GIFTSYou can take it as a Mothers Day gift, Fathers Day gift, Childrens Day gift, Valentines Day gift, and holiday gift to your relatives and friends.