ist M80 Black Twin Lens Scuba Diving Snorkeling Mask with RX Lens Options Set

P Adaptable to Your Needs /P /B P With lenses available in +0.5 increments and -0.5 increments in a wide range of prescriptions, the mask is adjustable with a variety of RX lenses. The individual lenses simply slide into the top of the polycarbonate frame and can be replaced easily if your prescription changes. /P P Suitable for Sensitive Skin /P /B P Quality silicone material is hypoallergenic and has a soft, feathered edge, making the mask perfect for swimmers and divers with hypersensitive skin. Wear it for extended periods of time with no chafing or irritation. /P P Comfortable Fit /P /B P Your mask should fit you, not the other way around. A split silicone strap that spreads pressure to cover a larger surface area, relieving pressure on the head and eliminating issues with slipping or shifting. Plus, adjustable straps and swiveling strap buckles allow you to easily fine-tune the fit for a more enjoyable underwater experience. /P