[Wearable Design]: There are two ways to wear it, wearing the ears and wearing the head, to suit different operational needs. The appearance design fits for the face, the nose part is more suitable for the face, and it is comfortable to wear. The curve of the glasses temples fits the human ear better and is not easy to fall off, and the temple length is adjustable. Widened headband design with great elasticity, more comfortable to wear. [Smart Light Changing]: Adopts intelligent sensitive filter, automatic dimming, instant darkening during welding, applicable to environments. Deep protections, farewell to kind of welding disease, instant automatic light change, capture the welding light when the light changing screen automatically darkens [Wide Applications]: solar panel design, no battery required, energy saving, economical and practical, low maintenance cost. It can block the light, infrared light, ultraviolet light and other harmful light, and also block welding slags, high temperature burns, your face and say goodbye to the dangers of light. [Visual Field]: intelligent welding glasses with light change, a large screen and two side screens allow you to see clearly, with lower eye load, can adapt to fine operation, to prevent welding reflections from hurting eyes and provide comprehensive protections. Easily cope with electric welding, argon welding, gas shielded welding, carbon dioxide welding, polishing, cutting, grinding, etc., Weight: 0.25573622392 Pounds, Manufacturer: Faeymth