41260 Titan Solar Powered Auto Dark Welding Helmet: This auto darkening welding helmet is red in color and is flame retardant and corrosion resistant. With solar cells to provide the operating power with a battery back-up this helmet protects against UV and IR radiation. Providing you with a clear view of your materials prior to and during welding operation for safety and increased work quality and efficiency and a switch time of 0.000033 seconds from light to dark.