This is the Aeris Europa 3 Lens Silicone Scuba Diving Mask Ultra Clear Lens It Features: Virtually Seamless side windows for unobstructed peripheral vision Low volume design for better visibility and easier clearing Tempered glass lenses for safety Easy-to-adjust, swiveling buckles Light weight frame Designed to fit women and narrower faces Stylish Low Volume Design meets High Visibility Bonded Panels. Finally a mask made specifically for women and smaller faces is here. Side Window Masks with blinding corners are a thing of the past with the introduction of the Europa 3. Aeris has packed comfort, convenience, and safety into a mask with one intention, to make your dive an experience to remember.