Product Description »
Solar cooling cap:
Product Description: Solar fan caps are powered by one built-in panel and fan, breezing people for cool. Customer's Logo can be imprinted on the front of cap.
Features:
1)No battery needed, solar power, environmental friendly; New power source;
2)Different materials and colora available, cotton twill or polyester with different colars;
3)an speed automatic change with the intensity of the sunlight.
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