The Halo X welding helmet from Jackson Safety with the NexGen EQC lens is a lightweight, ergonomic design to reduce neck tension and fatigue, weighs only 17.6oz. Attaches easily to safety caps for added head and face protection. High impact, seamless graphic design. NexGen EQC lens offers 3N1 technology: weld (9-13), grind (3), torch (5). Integrated ClimaSensors registers ambient temperatures 3 times/min and adjust EQC to ensure true welding shade. Protective coating shields EQC from extreme electromagnetic interference. Auto shutoff with low battery indicator. 2 year performance guarantee. Available in 4 helmet colors: yellow flame, I2 red flame, heavy metal, and razor.