Toma Welding Mask Adjustable Solar Welding Helmet Built in Battery Comfortable Automatic Dimming Mask for Maintenance Welding Workshop

Features: Automatic When there is arc light the lens will automatically get dim effectively avoiding arc light splashing sparks and protecting your eyes. However it will not block the light offering all-round protection and improving the safety and efficiency of welding. You do not need manual adjustment freeing your hands very practical. Adjustable The welding helmet is equipped with adjustable knob that you can have a free adjustment. It will adapt different size of heads providing you with good wearing experience. Comfortable The welding mask adopts thickened sponge design. When you wear on head it will protect your head from getting accidental injury without a sense of oppressive. In addition it has good heat insulation effect avoiding scalding when welding breathable and comfortable. Power supply The automatic dimming mask has built in 200mAh button battery. It is powered by solar and can charge automatically. In addition the arc light produced by welding can charge for it very convenient. Application The solar welding mask has a wide range of application. It can be used in manufacturing industry welding school welding workshop automobile manufacturing and maintenance industry. Specifications: Item type: welding mask Material: PC Color: black Brightness level: DIN4 Darkness level: Din9-13 Response time: 1/10000s From dark to light: 0.1-0.8 seconds Operating temperature: -10 to 65 degrees Celsius Built in battery: 200mAh button battery Item size: 30.5*23*13cm/11.99*9.04*5.11inch(L*W*H) Weight: 400g/14.11oz