Zensee Pro is TUSA’s first frameless diving mask with all of our innovative features plus Anti-Reflective lens treatment, UV 420 Lens treatment and our superior CrystalView optical lens. TUSA’s first frameless scuba diving mask, complete with our innovative technology, panoramic view, and lightweight design. With the Zensee mask's frameless design, the silicone skirt molds directly to the lens. Providing an expanded and exceptional crystal-clear field of vision, the Zensee is more compact in size, lighter in weight, and incredibly comfortable. The Zensee Pro features anti-reflective lens treatment, UV 420 lens treatment, and our superior CrystalView lens. Features Anti-Reflective (A/R) Lens TreatmentTUSA’s Anti-Reflective (A/R) Lens Treatment decreases internal and external reflected light. This reduction increases light transmission to 95% resulting in significantly enhanced color, clarity, contrast and better overall vision underwater. CrystalView Optical GlassCrystalView optical glass lenses provide superior clarity, color, and transmission of light over standard glass lenses used by the competition. Up to 15% of available light can be lost with a standard glass lens due to impurities and reflectivity. TUSA’s CrystalView lenses transmit up to 95% of available light to the diver for clear crisp vision. CrystalView lenses are used in all PRO models masks. 3D SYNQTUSA has developed a unique Fitting Ring that has been built into the Mask Skirt. This technology enables the Mask Skirt to mold to all face shapes providing the ideal fit, seal and underwater experience. Swift Buckle 3DTUSA has designed the perfect buckle and mask strap. The NEW low profile buckle is slim and light weight. The easy adjustment buckle and strap is silent and effortless when making adjustments. Freedom TechnologyFreedom Technology is a set of technologies to enhance fit and performance exclusive to TUSA. Freedom model masks feature a dimpled skirt surface with varied silicone thick