Description: 100% Brand New Pro Solar Auto Darkening Welding Helmet Tig Mig Arc Mask,can be widely used in most welding duties in shipbuilding, petroleum, architecture, steel, and boiler-manufacture. Feature: High strong materials and fire retardant,can prevent resistance,anti-aging Start work immediately Fashion appearance, ultra light designing, wearing comfortable High performance solar cells and lithium battery Sensitivity and delay time is adjustable Grinding and welding mode can be chosen Permanent UV/IR protection High definition protective filter,you can see the welding conditions clearly when welding the goods.Welding luminosity is soft and comfortable. Specification: Mask material: PP Light states: DIN 4 Dark states: DIN9~13 free adjustable View Area: 96 x 46 mm Ultraviolet Transmittance: 313nm-365nm Infrared Transmittance: 780nm-1300nm Response time(bright to dark): The Turn time: (dark to bright): adjustable: 0.2s ~0.5s Delay Knob: Adjust the time from dark to light when you finish welding Sensivity Knob: Adjust the time from light to dark when you start welding Battery: lithium battery + solar cells Working temperature: -5°C ~ 55°C Storage temperature: -20°C ~70°C Package Included: 1xWelding Helmet 1xAdjustable Head Frame
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