Edge Notch Tactical Eyewear: The Notch offers the ultimate peripheral vision with an open-framed solid shield that is great for activities that require high impact protection, such as range training and shooting sports. Its flexible and durable matte black frame is equipped with a soft thermoplastic rubber nosepiece to create a comfortable, nonslip fit. The unique lens design eliminates top frame optical obstructions, making it an excellent choice for shooting with a sight. Edge Tactical Eyewear glasses are tested in independent laboratories to ensure their compliance with ANSI Z87.1+2010 and Military Ballistic MCEPS GL-PD 10-12 standards. All Edge lenses block 99.9% of UVA, UVB, and UVC radiation and are coated to reduce scratching.