Ergodyne - EGO51092 Thor Mirror Lens Safety Glasses feature tough, scratch-resistant lenses that filter 99.9 percent of harmful UVA, UVB and UVC rays to keep your eyes protected from the sun. Sleek, blade-style design provides a sporty look. Durable frames bend and flex without breaking. Flexible, rubber temples and nonslip nose offer a comfortable fit for all-day wear. Glasses are perfect for outdoors in bright light or to prevent glare from water and snow. Impact-resistant glasses are tested and approved by ANSI Z87.1 plus for High Velocity Impact Protection and meet CSA Z94.3 requirements. They're MIL-PRF 32432 approved for ballistic impact by withstanding a steel projectile shot from 660' away at 201m per second. Safety sunglasses protect your eyes during outdoor work like construction, carpentry/woodworking or landscaping. They're also useful for outdoor hobbies like boating, skiing, fishing, hunting/shooting, sports and more.