Ivation Snorkel Mask - Mask Snorkel - Double Lens Diving mask Perfect for Scuba Diving, Snorkeling, Swimming Double-Lens Design Offers Better Facial Proximity for Underwater Exploration Tempered Glass Lenses Resist Scratching & Withstand Deep-Water Pressures Soft, Flexible, 100% Silicone Skirt Ensures Optimal Comfort & Watertight Seal Easy-Push Button Buckle & Wide Split Strap Adjust Easily for Exceptional Fit Reliable Goggles Perfect for Swimming, Diving, Snorkeling & Photography