Check the listing for details. Welding Glasses Darkening Goggles Mask Automatic Dimming Welder Arc w/Strap. Condition: New. Listed at 7.99 USD. Feature: Professional welding goggles: these solar auto-darkening welding goggles are made of high-quality PC + ABS material, strong and durable; with imported soft rubber design, very comfortable to wear for a long time; it also has anti-UV, infrared radiation, anti-glare function, can protect your eyes well during the work process. Automatic darkening design: when the arc is, the automatic darkening filter will automatically change from the light state to the dark state, when the welding stops, it will return to the light state. Good protection: Adjustable shade welding goggles are designed to protect your eyes from sparks and harmful radiation under normal welding conditions Easy to use: Adjustable goggle frame; Adjustable leg length, auto-changing lenses are lightweight and convenient, with excellent impact resistance, safer and more secure to use Wide range of applications: solar cells, no need to replace the battery; easy to operate, safe, lightweight; suitable for gas welding, steel welding, cutting, welding, etc. Specifics： Name: automatic light-change welding glasses Size: 145.4*53*30mm View size: 51mm*33mm Brightness change: #3 Darkening: #11 Power supply: Solar Power Light conversion speed: 5/10,000s Duration: 0.1s-3s Lampshade: DIN3 Darkening: DIN11 Shade adjustment: fixed Switching time: