TrueArc HD Welding Lens:
- Select from shades 9, 10, or 11
- Solar powered, no batteries!
- Includes 2 Best Welds CR-39 covers.
- Autodarkening sensors switch to shade 3 in .5 milliseconds.
- Fits most 2″ by 4-1/4″ welding hoods.
- Complete ultraviolet & infared light protection.
TrueArc HD Technology allows a defined view of the weld puddle at a much lower price! Warranty info can be located here.