TRIBORD Easybreath Snorkeling Mask (Pink, S/M) 180 field of vision and shatterproof polycarbonate window for added safety. Snorkel top can be seen from 4 times further away than a traditional Snorkel. Full mask for natural breathing through the nose and/or mouth. Dry Top snorkel system stops water entering through the top of the snorkel. Exclusive breath ventilation concept prevents fogging.