The Radians CSB101 Ballistic Rated safety eyewear is comfortable for all day wear while durable enough to protect your vision in extreme environments. Single lens design provides a large viewing area without obstruction. These glasses block 99.9% of UV rays and are tested to ensure ANSI Z87.1+ compliance.FeaturesBallistic rated eyewearLightweight frameRubber nosepiece and templesProvides 99.9% UVA and UVB protectionComplies with ANSI Z87.1 standards