1. If there are decorations on the cap, remove it first.
2. Cleaning the hat should first be slightly soaked with water and a neutral detergent.
3. Gently scrub with a soft brush.
4. The inner part of the sweat band (the part in contact with the headband) is brushed several times to thoroughly wash the sweat and bacteria. Of course, if you choose antibacterial and deodorant materials? Then this step is free.
5. The hat is folded into four petals, gently licking off the water, can not be dehydrated by the washing machine.
6. Spread the hat, put the old towel inside, put it on the shade, avoid hanging and drying.