The Seavision mask with red lens use a color correcting lens that filters out the blue. They are great for tropical waters. They also have UV protection from the sun. Colder or darker waters can use the yellow lens, which are light enhancing lens, much like driving glasses that sharpen and maximize the ambient light.
For All faces (60-240 lbs) One of a handful of masks that fits almost all faces
Sea Vision’s Patented Color-Correcting system enhances the color spectrum under water
The Color Correcting Filter (magenta) is for use in warmer waters where colors are rich and vibrant. By using the color-correcting filter, users will better experience the colors of the underwater world that are often lost at depth.
Provides Excellent Peripheral Vision as well as Low Volume
Crystal silicone – The highest grade silicone available for a soft comfortable seal
Swivel buckles for comfort
100 percent U/V protection
COLORS: All Black, Black with Blue accent, Black with Yellow accent, Black with Green accent or Black with Purple accent
Buy Seavision 2000 Mask PF2000 with reviews at scuba.com