Experience enhanced protection and performance with this hardened glass gold filter plate, meticulously crafted for welding applications. Designed to fit securely, its precision-ground edges ensure a safe and proper fit, while the gold shade effectively reflects harmful infrared rays, keeping the filter cooler than conventional options. Measuring 4-1/2 inches by 5-1/4 inches, this optically correct filter plate not only meets safety standards but also enhances visibility, making it an essential accessory for any welding helmet.