★SHADE AUTOMATICALLY: solar auto darkening welding lens filter, with solar charge function and full automatic ON/OFF, safety to operate.
★CONVENIENT & EFFICIENT: it can shade automatically in welding states and filter out the bad light.
★GOOD PROTECTION: You will have a good protection with it at working and precent occupational disease.
★FITMENS: it fits all standard welding helmet window opening, helmet/mask.
★CLEAR VIEW: high clear view filter Use high quality LCD and multilayer optical interference filter.