Promate 4570, Yellow, Mask&Snorkel, Junior Snorkeling Scuba Diving Mask Dry Snorkel Set for Kids

Mask: Special skirt design on nose pocket to equalize friendly and easily the pressure in the middle ear with surrounding pressure. Easy-to-adjusted silicone mask strap. Over-molded soft frame offers comfortable texture. Ultra-Low volume single lens design offers excellent visibility. Foldable buckles for compact storage. The 2-Button buckle is extremely user friendly and easily. Tempered glass lens for safety. 100% Dry Snorkel: A low-profile valve automatically seals upon descent to create a truly 100% dry snorkel. Child-sized soft silicone mouthpiece. Contoured barrel reduces water resistance and lessens jaw fatigue. Snorkel keeper secures mask strap in place. Silicone purge valve for easy draining.