Feature: Anti-fog, Anti-scratch, Anti-splash, Dust-Proof, Wind-Proof Impacts-resistant, Lens is made of PC. Effective protect your eyes when there is liquid splashing in the workplace, outdoor anti-wind, wind and other cyclists Adjustable head belt, suitable different head size and you can adjust the tightness Enough room, enables you wear nearsighted glasses when working With 4 vents, for anti-fog Suitable for Laboratory, construction site, operating room, industrial production, cycling, prevent wind and sand Specification: Material: Soft Polyethylene plastic, Lens: Polycarbonate(PC) Lens Color: Transparent Type: 5 Types for you to choose Package List: 1 x Goggles