Anti-Fog splash shield safety goggles surgical against liquid splash safety over glasses. Perfect for Eye Protection and a superior protective safety glass to protect the health of you and your family! OTG (Over-the-Glass) design fits comfortably over prescription eyewear; protects against impacts, dust, airborne particles and chemical splashes Clear Polycarbonate lens, good visual effect, splash-proof, anti-scratch coating protective eyewear, effective for isolation The elastic band design to facilitate the fastening of the head circumference. It has wide space and it's suitable for various head circumferences Made with a soft, flexible PVC body to ensure proper fit and comfort. The wraparound side shield construction provides a perfect fit and seal (American Standard) ANSI Z87 + 2010