Solar Energy Welding Helmet,Auto-Darkening Welding Helmet,Solar Powered Welding Mask,Solar Welding Helmet Helmet ModelWH202Filter ModelADF-100CADF-100DADF-100KADF-200KFilter Size110* ... ~+ 70°C -20°C ~+ 70°CWeight490G490G490G490GPacking1Pc/Color Box,6Pcs/Ctn Solar Energy Welding Helmet(WH202)