The Radians Blast Fx� Shooting Glass is Ballistic rated eyewear and is tested to velocities more than four times faster than ANSI levels. Those seeking enhanced levels of protection may wish to choose MIL-PRF-32432 Ballistic Fragmentation. Lens is enhanced for clarity and the adjustable nosepiece offers maximum all day comfort. - Adjustable Nosepiece. - Dual Molded Temple Arms. - Enhanced Clarity Lens. - Exceeds ANSI Z87.1+ Standards and Provides 99.9% UVA/UVB Protection.