0.75-3.0 Diopter Welding Helmet Mask Glass Eye-protecting Arc Welding Magnifier Lens Magnifying Welding Protective Accessories Protective Equipment for Construction. Feature: High Quality, Protective, Applicable People, Replacement Parts, Multiple Options. Specification: Certification NONE, Origin Mainland China, Material Glass, Lens size approx. 11x5.5x0.3cm/4.3x2.1x0.1inch, Box size approx. 11x5.5cm/4.3x2.16inch, Diopter 0.75-3.00 optional. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.