The TM-5700 Liberator Plus mask is often the first choice of many divers offering comfort and features to suit most faces and diving styles. The Liberator Plus blends high performance with high fashion. Lenses are carefully crafted to provide optical clarity and the crystal silicone skirt assures a precise comfortable fit. TM-5700Q also gives you a broad choice of fashionable frame colors. Corrective lenses available. Like all TUSA masks, it incorporates a wide range of features to enhance comfort and provide clarity of vision.