Propart 2x4.25'' Grey Welding Lens with Shade 10, Auto Darkening Welding Lens -True Color Blue Technology,HD Automatic Welding Lens for Pipeliner Welding Hood Parts

【Upgrade Design】 - This welded lens features two built-in wide range photoelectric sensors with higher sensitivity, allowing the lens to detect arc attacks and trigger LCD to enter shadows in less than 0.5 milliseconds. Every time an arc occurs, the solar panel will charge the lens! Don't worry about replacing the battery! 【True Color, High Definition】: When welding lenses are in operation,They have high definition and restore true colors, without the need to disassemble the engine hood to check the welding results. The automatic dimming welding lens provides unparalleled optical clarity for your workpiece. They don't have to flip the helmet as often as before, during, and after welding, which greatly improves productivity and reduces rework. 【Standard Size】:2X4.25"Automatic dimming welding lens is suitable for most pipe helmets and pancake welding protective covers,in some cases have to modify Tiger hoods to fit. 【Eye Protection】: Grey high-definition lenses reflect and absorb 99.99% of infrared and ultraviolet rays, allowing for clear visibility of arcs and molten pools. Reflects radiant heat, making the operation cooler and reducing eye fatigue. 【After Sales Service】:Propart's products are inspected before shipment. If you encounter any problems during the ordering and use process, Please feel free to contact us and we will solve them for you within 24 hours., Manufacturer: PROPART