Low profile dual lens mask; Four different mirrored and colored lenses for provide different diving experience; Each hue provides a unique perspective both above and below the surface; Optimal visibility and clarity in various diving conditions; Tangine - This lens is designed to offer optical contrast while diving; The Tangine lens drastically reduces light wavelength from 400-600 nanometers; This minimizes the UV light entering the mask which reduces glare and improves optical clarity; Sunscape - This lens is designed for diving where colors are vibrant; This unique lens will filter out blue wavelengths which allow more reds, yellows, oranges, and greens to your eyes while diving; Platinum - This lens is designed to reduce glare from the sun while at the surface, without compromising visual acuity, while below the surface; Rubicon - This lens is designed to add more optical contrast and make things easier to spot while diving; This lens is ideal for low light levels or even night diving