The latest way to go snorkeling and see the underwater world !! Sits on the face, seals really well and no snorkel to hold in your mouth. Liquid Silicone 180° FULL FACE DESIGN- makes it easier than ever to breathe comfortably through your mouth or nose while you are snorkeling Exclusive breath ventilation concept prevents fogging. Full FACE DESIGN Mask for natural breathing through the nose and/or mouth. EASY TO USE so you spend less time fussing with equipment and more time enjoying your snorkeling experience. Include built in Gopro mount and attachment screw. Compatible with Gopro Hero HD,Hero 4/3+/3/2/1 Gopro NOT included Check out the video here to see these masks in action!