Come and see our amazing products. The ultraviolet content measured when the meter exposed to the sun, when covered our solar hat which is equivalent to blocking 98.8% of harmful UVA and UVB rays. Our never forget the original intention in making this summer uv sun hat, so treated the hat with Sun-proof Processing to make it pass the UV test perfectly. Just feel free to wear our hat playing or working outdoors.It is ideal for product promotion, corporate promotion and incentives, and can be printed on products with brand logos.. Pls confirm with us about the packing info, stock color and exact production time before placing your order.