This Glass Filter Plate, designed by Best Welds, is an essential accessory for welding helmets, providing optimal protection and clarity. With a precise shade of 5 and a circular window size of 50 mm, this green glass filter plate is meticulously crafted to shield against harmful ultraviolet and infrared rays found in the welding environment. Its optical correctness and resistance to UV/IR light ensure that welders can work safely and effectively, while the precision grinding and edging guarantee a secure fit within your helmet. Ideal for professionals seeking reliable eye protection, this filter plate combines functionality with durability, making it a must-have for any welding operation.