1, the reflection ability of white hat can reflect more sunlight and reduce the absorption of heat. Compared with the reflection ability of the black hat, it absorbs more light and heat energy, making the head more prone to heat.
2. The heat in sunlight will be absorbed more by black objects, and the heat absorption of black hat is easier to accumulate than that of white hat, which will make the head feel hotter.
3. The white material has high ultraviolet (UV) reflection ability, which helps to reduce the damage of ultraviolet radiation to the skin. Compared with black materials, it absorbs more ultraviolet radiation and increases the risk of skin injury. A hat is an ornament worn on the head, usually made of cloth, wool, leather or other materials. It aims to protect the head from sunlight, wind, cold and other external factors, and it is also a fashion accessory or a symbol of identity.