Visio Tri-Ex Mask

Visio Tri-Ex Mask Ultra-Wide Panoramic View Three-Windowed Mask Increased field of View and Improve Safety. 3-D Strap offers Unprecedented Comfort and Fit  The M-31 Visio Tri-Ex mask is a revolutionary new 3-window design offering an ultra-wide 168° panoramic view. This amazingly wide viewing angle is achieved by the incorporation of domed side windows and the significant reduction of frame structure around the lenses, increasing the field of vision by dramatically over traditional masks.  The M-31 mask gently conforms to the contours of your face. Constructed with crystal silicone, this mask has been crafted for divers who want a wide front lens combined with a low volume design. Like all TUSA masks, it incorporates a wide range of features to enhance comfort and provide clarity of vision.  TUSA's Patented 3-D Wide Split Strap is a true Three-Dimensional Design that Snugly Fits against the Head's Natural Curvature. The 3-D Strap offers Unprecedented Comfort and Fi