The Caterpillar Tread Safety Glasses are high impact protection eyewear. These CAT Safety Glasses have anti-scratch lenses that can be adjusted, as well as an air flow ventilation system that lessens fogging. The Tread Safety Glasses also include flex temples with an integrated cushioning mechanism and 99% UV protection. Additionally, these CAT Safety Glasses are compliant with ANSI Z87.1-2003 requirements. Check out our selection of Caterpillar safety glasses for additional choices.