Experience crystal clear underwater vision with Promate Pro Viewer Color Correction Mask. Choose from Red or Yellow lenses for TrueColor or SharpView correction. 100% UV protected tempered safety glass lenses provide maximum protection. Perfect for medium faces with a comfortable silicone skirt and adjustable buckles. Underwater color correction lenses - available in Red (True Color) or Yellow (Sharp View) lenses 100% UV protected tempered safety glass lenses Ideal for medium faces Crystal, liquid silicone injected skirt and strap Double edge comfort seal Low volume Swivel and adjustable buckles Broad peripheral view