Crafted with precision, the hardened glass gold filter plate is designed to enhance your welding experience while providing optimal eye protection. Measuring 4.5 inches by 5.25 inches, this rectangular filter features a Gold/9 lens coating that effectively reflects harmful infrared rays, ensuring cooler operation compared to traditional green filter plates. Its meticulous shading and optical correctness guarantee clarity and safety, making it a vital accessory for any welding helmet. Built to fit securely, this filter plate is an essential component for welders seeking both performance and protection in their work environment.