1. The automatic dimming filter lens can prevent ultraviolet, infrared, splash and welding radiation, and avoid the side effects of arc on the face and eyes 2. No battery is needed, the solar charging system will automatically charge the inserted battery 3. Convenient and automatic dimming to adapt to various complex working environments, bringing convenience to your work 4. Portable balanced design, adjustable top of the head, comfortable to wear, reduce fatigue 5. Good quality and long service life
