Item Name: Protective Glass Plate Sheet Film Welding Goggles Welding Helmet Lens. Material: PolycarbonateQuantity: 10pcsItem Type: Welding helmet lens cover100% brand new and high qualitySize: Approx. 116x90mm / 4.6x3.5inThickness: Approx. 1mm / 0.04inFeature:1. Welding helmet lens cover is placed in the front of automatic variable dark lens to protect the lens.2. Antipressure drop, not easy to break, welding cover lens protective plate's quality is guaranteed.3. Protective plate can be used for welding the outer or inner protective sheet of welding helmet.4. Made of polycarbonate materials in high quality, welding helmet lens cover can be easy to use in the practical life.5. With exquisite craftsmanship, light and practical lens cover can be used with confidence. Notice:1. The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data. Thank for your understanding.3. 1cm=0.39''. Package Included: 10x Welding Helmet Lens *Please make