Welding Glasses Automatic Darkening Dimming Anti-glare Welding Glasses Automatic variable photoelectric welding glasses anti-ultraviolet infrared radiation glare safety goggles protective glasses 1. The high-sensitivity probe has high working efficiency, and the experiment proves that the conversion speed will not cause any harm to eyes. 2, automatic dimming screen, when the arc, dimming screen according to the normal time, when the arc disappears, dimming screen back to normal state. 3. According to the needs of different people, we can adjust the length of the temples. 4, anti-ultraviolet, infrared radiation, anti-glare, non-stick slag. 5, wearing ears, wearing a head can switch each other. Description: 1, the lens impact resistance, wear resistance, impact resistance, durability, very suitable for welding. 2, this solar automatic darkening welding goggles made of high quality PC material, durable. Parameters: Product name: automatic goggles Material: PC Color: black Dimensions: 140x40x55mm/5.51x1.57x2.17in Ultraviolet transmittance: 0.0001%(210-365nm) Infrared transmittance: 0.01%(780-2000nm) Working temperature: 10?~+60? Silicone for nasal cavity: rubber coating process for temples Response time: 0.5ms Recovery time: 0.3-0.7ms, scotoma 3/11. Packaging information: Packing size: 165x70x50mm/6.50x2.76x1.97in Packing weight: 55g/1.94oz Packaging includes: 1 x automatic goggles 1 x elastic band Note: 1. Please tear off the protective film before use. 2. Due to manual measurement, please allow a difference of 1-3cm. 3. Due to the different display and lighting effects, the actual color of the item may be slightly different from the color shown in the picture.