The Radians CSB101-BX 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. - Ballistic Rated. - Single lens offers maximum viewing area. - Super lightweight frame and comfort grips makes this stunning glass feel almost invisible. - Rubber nosepiece and temple grips. - Exceeds ANSI Z87.1+ Standards and Provides 99.9% UVA/UVB Protection.