Mares Manatee SCUBA Diving Mask and Barracuda Snorkel. Yellow. Molded Plastic Frame Construction, High-Quality Silicone Polymer Skirt for a Comfortable Fit to Face, Single-Window Tempered Glass. Nose Drain with One-Way Valve to Facilitate Easy Mask-Clearing. Skirt Featured Double-Feathered Edge for a Secure Fit with No Leakage. Snorkel Mouthpiece and Flex Section Are Silicone Composite so Very Flexible and Comfortable, Self Draining Feature with Non-Return Valve and Engineered Vanes at Top to Limit Water Entering While Swimming at Surface; Easier to Clear. Great Pre-Owned Condition, All Parts Intact except for the Right Side Small Black Piece that Keeps Both Ends of the Mask Strap Together, Not Really Needed as Loose Strap Can be Tucked Into Neoprene Strap Sheath. Great Mouthpiece, See Photos