The Halo X welding helmet from Jackson Safety with the Professional Variable EQC lens is a lightweight, ergonomic design to reduce neck tension and fatigue, weighs only 16 oz. Attaches easily to safety caps for added head and face protection. High impact, seamless graphic design. Variable lens from shades 9 - 12. Two independent sensors. Auto shutoff feature. Available in 4 helmet colors: yellow flame, I2 red flame, heavy metal, and razor.