1,Solar Powered Helmet by CE,ANSI Z87.1 ... 16 at all time 3.German technology Colorful Solar Powered Helmet 1. Model of Solar Powered Helmet:EH-208/EF9040, Configuration ... DIN 13.9. Power supply: solar cells, two lithium batteries be changed.10. Solar Powered Helmet Switching time:a) Light ... argon arc/arc welding/Gas welding.15. Colour of Solar Powered Helmet: blue,green,silver,black,yellow,red, And ...