The sea snorkel diving mask on your face freebreath to grasp it completely unlike the old type of glasses, allows you to breathe through your nose. The snorkel valve system that prevents water from entering your mask prevents the entrance of water. Also drain the water out with a release valve in your mask. Thanks to special air circulation system, the mist doesn't make. Action camera thanks to the camera, the docking apparatus on the upper side mask your track you can get your underwater images.Freebreath Snorkel diving mask compatible devices:compatible with all action cameras