- Don't need battery, driven by solar power directly!
- New type of multifunctional helmet, suitable for summer homework to wear under the sun;
- Innovative design, miniature solar panels small fan are cleverly placed on high quality safety helmet;
- Inside a hollow insulating layer, helmet won't close to the top of the head, forming the cool air environment;
- Direct sunlight, the fan will start;
- Suitable for construction workers, sanitation workers, cyclo, motorcycle drivers, storage battery car drivers, firefighters and other workers in the hot sun.