When operating power tools, safety is the law of the land. These STIHL glasses meet ANSI Standard Z87.1+ and feature both protection and style. The lenses are a scratch-resistant polycarbonate that block out 99% of the sun's harmful UV rays. The nosepiece is a soft rubber, providing all-day comfort while its dual-mold rubber temples provide great stability when the head is in motion. Take control of your personal protection with authority by bringing these protective glasses to your next project.