Certification: EN166, EN170, EAC, UVA/UVB protection: 99.99% New generation OTG (Over-The-Glasses, On-The-Glasses, On-The-Go) safety glasses with clear lens for general occasional work use and visitors. The modern design is designed to be used over glasses and to offer comprehensive protection from the top, bottom and sides as well. Anti-scratch and anti-fog coated lens. Protects from UV rays without interfering with color discrimination, and from low-energy mechanical risks (6mm, 0.86g metal ball 45m/s), even in extreme temperatures. Optical class 1: designed for long continuous use. New generation OTG (Over-The-Glasses, On-The-Glasses, On-The-Go) safety glasses with a clear lens for general casual work use and visitors. The modern design is designed to be used over glasses and to offer comprehensive protection from the top, bottom and sides as well. Anti-scratch and anti-fog coated lens. Protects from UV rays without interfering with color discrimination, and from low-energy mechanical risks (6mm, 0.86g metal ball 45m/s), even in extreme temperatures. Optical class 1: designed for long continuous use.