Lightweight portable Style arc welding goggles Shade 5.0 Safety Welding Goggles Lens surface hardening, impact resistance, easy to scratch , protective design,wear comfortable Suitable for welding, gas welding, brazing, welding, soldering, welding,watching the glare,look at the light for a long time The glasses are by the U.S. National Bureau of Standards ANSIZ87.1 impact standards European CE EN 166 standard,a different type of body suit more different faces of people,Glasses legs can control the length, people wear comfortable,After wearing myopia glasses, also suitable for wearing Really protect your eyes from harm,Lens color:Dark green,With a light lanyard, it is easy to bow their heads, packed with glasses box, suitable for carrying outdoor work