Maximize your situational awareness with the Oakley Tombstone Safety/Shooting Glasses! The rimless design allows for a completely unobscured field of view while providing maximum protection that exceeds ANSI Z87+ standards and is marked as such. Using eye-tracking technology, Oakley identified the key zones in your field of view to allow for 120 degrees of vision. An integrated single release trigger allows for rapid fingerprint-free lens replacement. Features of Oakley Standard Issue Industrial Tombstone Spoil Safety Glasses Lightweight and Durable O Matter™ Frame No-Slip Unobtainium™ Nosepads Full 120 Degree View Compatibility with MICH, ACH, CVD, PASGT, and Crye™ Helmets Switchlock Quick Lens Exchange ANSI Z87.1-2003/2010 Compliant Lens Mark: Z87+ Temple Mark: UL AN/NZS 1337 Z87+ Molded into the Frame Oakley Industrial Tombstone Spoil Matte Black w/Grey Lenses OO9328-04