The M-32 features TUSA s patented Hyperdry System which allows for easy no-nonsense clearing of the mask with a single exhalation. Additionally the Imprex 3D Hyperdry incorporates side windows for enhanced panoramic and peripheral vision and TUSA s patented round-edge skirt for greater comfort and fit. Like all TUSA masks the M-32 offers a wide range of features to enhance comfort and provide clarity of vision while underwater.