Ensure optimal visibility and protection with this genuine Lincoln Electric KH778 clear replacement lens kit for ADF IX 600S welding helmets. This package includes four (4) impact-resistant lenses: two (2) large and two (2) small, providing a complete set for maintaining your safety equipment. Keep your welding helmet in top condition by replacing scratched, pitted, or damaged lenses regularly. These lenses are designed for easy installation, helping you maintain a clear view of your work. Ideal for professional welders and serious DIY enthusiasts.