The guard has an unbroken, solid barrier made possible by the extended frame and wide temple piece. The temple pieces grip to keep the Glasses from slipping or falling off when looking down or moving your head quickly. This wrap-around design is ANSI Z87.1 certified.
FEATURES
Extended frame and wide temple piece provides solid unbroken barrier
Temple pieces grip to keep from slipping or falling off
Scratch resistant lenses block 99 percent of uv rays
