1. First prepare the tools, laundry detergent, brush, towel and hat to be washed.
2. As shown in the figure below, then fill a basin with a basin of water, pour in laundry detergent, and stir well.
3. As shown in the figure below, then soak the hat in water and press the hat to make the hat fully soaked
4. Then let the hat soak in water for three minutes, as shown in the figure below, it is best to let the water submerge the hat.
5. Then brush the bristle brush lightly with the hat, especially where there is a lot of contact with the skin, inside and out
6. Then rinse the hat in clean water, and then put the towel in the hat to prevent the hat from deforming. Do not hang, just dry in a cool place.
