2 x 4 Auto Darkening Welding Filter Lens, Shade 10, Solar-Powered Operation, HD True Color Technology, Gold Welding lens, Compatible with Standard Welding Helmet and Face Shield

Welding Lens Precautions：1. This product is not suitable for oxygen-acetylene, laser, very low amperage and DC TIG≥60A outside. If DC TIG≥60A, This product is not suitable for oxygen-acetylene, laser, very low amperage and DC TIG≥ 60a outside. the auto-blind welding lens may flicker and lose battery health. 2. When the red LED start flashing, please replace the battery as soon as possible. 3. The distance between the welding helmet and the welding arc is less than 14",which may cause the lens to