This is the Atomic Venom ARC Anti-Reflective Coating Scuba Diving Mask Features: Atomic Aquatics developed ARC (Anti-Reflective Coating) technology to reduce reflected light and actually increase the amount of available light transmitted to a diver&';s eyes. The result is a greatly improved transmission of 98% of available light Clearer, crisper vision. You will see more clearly underwater and objects in the distance will become more defined and acute Increased contrast and clarity Reduces eyestrain, glare, and prevents ghost images on the viewing area of the lens An absolute must for night diving, limited visibility conditions, and underwater photographers German Schott Superwite glass allows even more light to penetrate than Ultraclear glass Ultra-wide Panoramic-view tear drop design Integrated Easy-Adjust Swivel Buckles Reinforcing internal frame molded beneath the silicone rubber skirt Single lens design Low Volume After all, the main reason you dive is to SEE what&';s down there! The new VENOM dive mask lets you see more...and you&';ll look great doing it.