This auto darkening welding goggle features anti-ultraviolet infrared radiation anti-glare. The auto-darkening filter automatically changes from a light state to a dark state when an arc is struck and returns to normal light state when welding stops. Wided applied in gas welding steel welding cutting welding and so on.Features:Protect your eyes in united welding and filter the bad light automaticallyAnti-ultraviolet infrared radiation anti-glare do not stick slag.Mirror with scratch-proof coating that avoids scratching.Legs with ventilation part made of ABS are solid and adjustable.Nose bridge frame made of soft rubber stable and comfortable.Lens is anti-impact can be automatically changed to light filter.With solar charging function and automatic ON / OFF function low power consumption.Easy and safety to operate light weight and convenient.Suitable for protecting eyes while doing the welding work.Specifications:Materials: PC materialOpacity: 9-13Function: anti-glareUse Range: weldingUltraviolet Ray Through Ratio: ?0.0001%(210-365nm)Infrared Ray Through Ratio: ?0.01%(780-2000nm)Usage Temperature: -10? to 60?Response Time: 0.5msRestore Time: 0.3-0.7ms DIN 3/11Item weight: 70g/ 2.47ouncesPackage weight: 109g / 3.84ouncesPackage size: 160 * 70 * 50mm / 6.3 * 2.76 * 1.97inNote:1. Due to the light and screen difference the item's color may be slightly different from the pictures.2. Please allow 5-20mm differences due to manual measurement.Package List:1 * Welding Goggle1 * Elastic Band2 * Glasses Frame