Full Face Snorkel Mask - Diving Mask with Dry Top Breathing System Double-Tube, 180 Degree Panoramic Snorkeling Mask with Camera Mount, Anti-Fogging Anti-Leak Snorkeling Gear for Adults and Kids

Snorkeling gear for adults adopts double breathing tube design. When you are underwater, snorkel gear prevents water from entering the breathing tube. Dry snorkel system at the top allows the valve to close automatically to prevent water from enterin, With a 180 degree field of vision, full face snorkel mask offers the maximum visual than the traditional diving mask, and it makes easier to breathe naturally through your mouth and nose., Equipped with separate air-flow channels to prevent fogging. Wider silicone seal will fit your face perfectly and prevent water from leaking into scuba mask., Full face snorkel mask is equipped with a camera holder, so you can capture every wonderful moment in the sea and share it with your friends and family. This is also the best holiday gift for friends and relatives., The size is measured from the nose to the bottom of your chin.If less than 12cm, please select size S/M. if more than 12cm, please select size L/XL. Generally, S/M is for women and teenagers (Also applies to older kids), L/XL is for men.