Product Description The mask that revolutionized the swim industry! Unsurpassed fit, comfort, and visibility. This is the mask that revolutionized the swim industry by adding fit, functionality, and comfort to a variety of water sports.Patented curved lens provides 180 peripheral vision without distortionHypoallergenic silicone skirt and easy adjust buckles provide a comfortable watertight fitHydrodynamic design of the Seal Mask also provides for minimal dragTinted lens masks are designed to provide glare reduction while swimming outdoors or in bright light situationsPlexisol lensAnti-fog coating100% UVA and UVB protection