Thanks to its all-new design and innovative technical solutions, the Mares X-Vision dive mask offers a truly unprecedented field of vision, without limitations. The central position of the eyes and the optimally angled windows provide the widest possible viewing angle in every direction, making this scuba mask a must-have for your scuba equipment or snorkeling gear. Details: A truly unprecedented field of vision Revolutionary Ergonomic Quick-Adjusting Buckles Buckles optimally positioned directly on the skirt resulting in more comfortable seal The highest grade silicone available for a soft comfortable seal Ultra Low Volume Colors: Blue, Yellow, Clear, All Black Dive Masks