Full Face Snorkel Mask - Anti Fog, Keeps Water Out And Air In!This amazing full face snorkel mask allows you to swim underwater without a mouthpiece or bulky equipment! All you have to do is slip it on and swim! You'll be able to see all the cool things that live under the water! This mask gives you a total 180 degree view due to the anti fog chamber. The 2 way respiration system allows you to breathe as if you were on dry land! One unique benefit to our mask is the possibility to add you GoPro directly to the