Professional Auto-Darkening Welding Mask, Solar-Powered Head-Mounted Welding Helmet, Black Welding Mask and Goggles

General Description The professional auto-darkening welding helmet is designed to provide optimal eye and face protection during welding operations. Thanks to its large viewing window, it allows for easy observation while protecting against sparks, spatter, and harmful radiation. This helmet is solar-powered, eliminating the need to replace batteries. Its open design allows for air circulation, preventing overheating in summer and overheating in winter, while also preventing weld spatter. Technical Specifications Helmet Size: Width: 20.5 cm; Height: 18.5 cm Viewing Area: 8.9 x 3.4 cm Adjustable Headband Size: 52-61 cm Maximum Headband Height: 11.5 cm Max. Half-Circle Headband Size: 33.5 cm Minimum Headband Height: 8.5 cm Min. Headband size (half-circle): 26.5 cm Response time: 1/25000-30000 s UV penetration rate: 313 nm < 0.00006%; 365 nm < 0.00006% IR penetration rate: 780-1300 nm < 0.003%; 1300-2000 nm < 0.003% Operating temperature: -5°C to 55°C Storage temperature: -20°C to +70°C DIN shade level: 11 Applications: This helmet is widely used in various sectors such as automotive, construction, metal production and manufacturing, as well as boiler manufacturing and transportation. It is ideal for welding professionals who require both comfort and safety. Other information Package list: 1 x welding helmet Note: The new and old types of this product will be sent randomly.