Promate Matrix Color Correction Mask Easy-access nose pocket for one-hand equalizing Crystal, liquid silicone injected skirt and strap Double skirt edge comfort seal Made in Thailand Underwater Color Corrective Lenses in Red (bring up lost red color at depth - great for warm water diving) Mirror Coated Lenses (hides your eyes and reduces glare while diving) 100% UV protected tempered safety glass lenses Ideal for medium to large faces Slim frame eliminates the bulky and cumbersome look Excellent downward vision Ultra low volume Quick Release Swivel Buckle - allowing easy removal of strap and inclinations in various angles