JetPilot Body Glove Adult Cirrus Purge Pro Fins Set Snorkel Mask Nose purge for easy clearing of water from the mask. Tempered glass lens meets all ANSI standards. Tri-view single lens provides wide field-of-view. High efficiency channel system designed to maximize thrust and minimize fatigue. Quick release buckle allow foot straps to be taken off easily. Submersible dry to prevent water entering into the tube. Silicone patterned mouthpiece for extra comfort. Available in S/M (4.5-8.5), L/XL (9-13)