Black hat sunscreen, it can block part of the ultraviolet rays from the sun. When choosing a sun hat, in addition to the color, it is best to choose a hat with a wide brim, and give priority to a cotton hat.
Black hats are sunscreen because dark things have a strong ability to block ultraviolet rays. However, the color with the best anti ultraviolet effect is actually red. If you don't want to wear a red hat on your head, black is also a good choice.
In addition to the choice of color, the choice of shape is also very important. The hat with wide brim can block a larger area of sunlight and ultraviolet rays for us, so try to choose a hat with wider brim when choosing a sunscreen hat.
Another important point is the material of the hat. The cotton material has a very good ability to block ultraviolet rays. And in hot weather, cotton hats also have better air permeability and sweat absorption.