Caterpillar mens Caterpillar Mens Dozer Protective Workwear Safety Glasses Yellow 100% PVC polycarbonate lens Internationally Certified, ANZI, CSA, EN, AS/NZS Lightweight, Comfortable, Rugged, Durable Optically correct, distortion free, distraction free, reducing irritation and eye fatigue Anti-scratch and anti-fog coatings Adjustable lens angle, adjustable temple length