The 3M Speedglas Welding Lens 9002 is used with the 9000 welding helmet. This filter offers rugged, dependable protection with advanced auto darkening optics that adjust to your working conditions for a lighter, brighter and more detailed view of your work. The 3M Speedglas Welding filter 9002NC is used with the 9000 welding helmet. The Filter is designed for rugged, dependable protection.With Advanced auto darkening optics adjust to your working conditions for a lighter, brighter and more detailed view of your welds

• Precision optics provide a view that appears lighter, brighter and more realistic for better control of the weld puddle
• User interface easy to operate and maintain
• Runs on CR2032 Lithium 3V batteries
• Shade 3 light state with adjustable dark shades 8-12
• Increase the service life of your equipment by checking it regularly