【Professional High Quality】- This solar powered auto darkening welding mask is made of high quality PC+ABS material, which is sturdy and durable. Designed with imported soft rubber, very comfortable to wear for a long time. it also features anti-ultraviolet, infrared radiation, anti-glare, can well protect your eyes while working【Multi Purpose & Portable】- Solar cells, no battery change required. easy and safe to use, lightweight design. applicable to gas welding, steel welding, cutting, welding and so on. if you have any problem or good ideas, please don't hesitate to contact us【Auto Darkening Welding Glasses】- The auto-darkening filter automatically changes from a light state to a dark state when an arc is created and it returns to clear state when welding is stopped【Efficient Full Protection for Eyes】- Adjustable mask goggles are designed to protect eyes from sparks and harmful radiation under normal welding conditions【Convenient and Safe to 【Use and Adjustable】- Glasses frames can be adjustable. mirror legs can adjust the length, lightweight and convenient light automatic variable lenses, with superior impact resistance, the use of more safe and assured