Automatic Welding Mask, DIN9-13 Auto Darkening

Automatic darkening and eye protection. In front of the strong voltaic arc when soldering, different from the traditional welding mask, this mask starts to work automatically, becomes light to dark, which protects the user's eyes from light damage. High Definition Protection Filter. You can clearly see the welding conditions when welding. The welding brightness is soft and comfortable. The protective piece 93 x 43 mm (3.7 x 1.7 inches) in PC creates a wide field of view, which ensures the best visibility and comfort. With 5 x external lens. Adjustable sensitivity and delay time. Welder mask Dark state: DIN9-13 setting. Light condition: DIN 4. Extremely fast reaction: Reaction (light to dark): <1/25000 seconds, the return time (dark to light): adjustable: 0.1S ~ 1.0 S. Outside rotary knob for sensitivity adjustment. All that ensures more sensitive perception and variation. Convenient and adjustable helmet and light weight. Solid and fire resistant, it holds the head very well and is comfortable with its precise wheels and quick adjustment for each head, easier. Light weight, good toughness, high density, flame retardant, not easy to deform. All these advantages are for a good sonar helmet. Its ergonomic design and its adjustable headband minimize strain on neck and neck. Solar Energy and Anti-Aging. High performance solar cells and lithium battery charging with sunlight, very convenient. (No charger required). Protects eyes and face from sparks, splashes and harmful rays. (UV/IR) Function: The solar welding helmet has a wide range of functions, including electrode welding, arc welding under MIG/MAG and TIG/TIG gas protection and grinding.