Pro Shot Tidal Mask - Advanced Anti-Fog Snorkel Mask for Snorkeling, Swimming, and Scuba Diving with Wide-Angle Tempered Glass Lens, and Best Anti-Fog Technology (Blue)

Built in proprietary advanced anti-fog technology that prevents fogging in all circumstances - longest lasting and replaceable anti-fog technology Tidal tempered glass lens High quality silicone skirt and two-way adjustable strap; creates a comfortable and perfect seal that will not leak. Two window low volume design for maximum field of view; designed to eliminate any pressure points, especially on the bridge of your nose or brow. Fits almost all face sizes and shapes. Two Year Manufacturer Warranty.