TYR Arc 180 Water Sports Mask
For clear, unimpeded wrap-around vision in the water, nothing beats the Arc 180 Mask.  The  crystal clear injected silicone frame and gasket, and the full peripheral vision polycarbonate lens make it an excellent choice for any swimmer, from masters to triathletes to the purely recreational, who prefer a larger frame structure that does not sit inside the eye socket. The slide ratchet system for easy adjustment and Silicone split head strap insure a comfortable, yet snug fit.  Its face-friendly design is perfect both youths and adults.