solar-powered auto-darkening welding helmet lens filter shade

General Description: This solar-powered, auto-darkening welding lens filter is designed to provide optimal protection during welding work. It features a solar charging function and a fully automatic on/off system, making it very convenient and efficient. It automatically shades the lens during welding operations and filters out unwanted light, ensuring good protection against occupational hazards. Technical Specifications: Material: ABS; Shade Control: Light States: DIN 3; Dark States: DIN 11; Size: Length 109 mm, Width 52 mm, Thickness 6 mm; On/Off: Fully Automatic; Compatibility and Accessories: Compatible with all standard welding helmet window openings; Must be used with an auto-darkening welding helmet (not to be used alone); Other Information: High-clear-view filter using a high-quality LCD and multi-layer optical interference filter