Feature: 1. Single Crystal Solar Panel: Solar panel is the central part of a solar power system, converting solar energy into electricity that can be used directly when sunlight is available.2. Double Fan: In the case of hot outdoor air, the wind is not strong and the cooling is not enough, but the two fans can achieve strong winds and deep circulation to drive away the heat for you. 3. Waterproof Headlight: Hard safety hat has 3D three dimensional cycle high wind, strong light waterproof headlight, and direct use from the sun. In addition, this helmet also has a warning function for help. When in danger, the warning full color light flashes, and you can ask others for help through the light. 4. Adjustable Size: Safety helmet adopts a knob type hat lining design, which allows you to adjust the hat lining according to the size of your head, suitable for various groups of people and comfortable to wear. 5. Widely Used: Solar fan safety helmet is widely used. Widely used in construction, transportation, power, mining, metallurgy, oil, shipping and other industries Specification: Item Type: Hard Hat Package List: 1 x Hard HatNote: Without power storage |