IST M80 2 Lens Snorkel Diving Mask with RX Prescription Lenses, Low Profile & Hypoallergenic Silicone - 4 Color Options (Clear Black, Farsighted, +3.5)

Adaptable to Your NeedsWith 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.Suitable for Sensitive SkinQuality 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. Comfortable FitYour 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.