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 UVA and UVB rays and are tested to ensure ANSI Z87.1+ compliance. Features: Ballistic rated eyewear Lightweight frame Rubber nosepiece and temples Provides 99.9% UVA and UVB protection Complies with ANSI Z87.1 standards