Introducing the Professional Variable Shade Solar Energy Welding lens, an innovative welding filter that can replace the conventional ones. Our factory has developed this high-quality product to cater to the growing needs of the welding industry. This lens has a variable shade feature that protects the user's eyes from harmful radiation while providing maximum visibility. It is powered by solar energy, which guarantees long-lasting durability and reliable performance. The 4x2 replaceable filter ensures easy maintenance, allowing you to replace damaged parts without buying a new lens. This product is ideal for both professional and DIY welding projects, providing excellent protection and clarity. You can trust our factory to provide you with exceptional quality and service. Choose the Professional Variable Shade Solar Energy Welding lens and feel confident in your welding work.