Designed for people with narrower faces the Mares X-Vision Mid two-window mask is a great choice for vision underwater. In just a few years the X-Vision has become a benchmark in diving masks. This product’s success derives from meticulous computer design and numerous optical tests. These results have been confirmed by the many replicas and copies of the product. The central position of the eyes and the optimally angled windows provide the widest possible viewing angle in every direction. Mask has quick adjusting ergonomic buckles that are positioned directly on the skirt: the mask can easily be stowed in a pocket of the BC. The X-Vision Mid Masks low internal volume and its very light weight 6.7 oz. (190 g) make it a great mask for the traveling diver. The X-Vision MID has dual tempered safety glass lenses, a double feathered edge silicone rubber skirt and wide split mask strap, both features for added comfort and fit. Mask is equipped with an easy to reach nose pocket that allows one handed ear equalization even when wearing gloves. Mask is available in multiple color choices, and comes with a mask box. The Mares X-Vision MID Two Window Mask is commonly used for Open Water Diving, Pool, Recreation, Snorkeling and more. The Mares X-Vision MID Two Window Mask is most used by customers who consider themselves to be a Advanced Diver, Casual/ Recreational, Recreational Diver among others. The Mares X-Vision MID Two Window Mask is popular because customers like the following qualities of the Mares X-Vision MID Two Window Mask: Does Not Fog, Lens Quality, Range of Vision, Snug Fit.