1, if there are decorations on the cap should be removed first.
2, clean the hat should first use water and neutral detergent slightly soaked.
3. Gently scrub with soft brush.
4, the inner ring of the sweat belt (part of the contact with the head ring) more scrub several times to thoroughly wash the sweat and bacteria, of course, if you are using antibacterial deodorant material?Then this step is waived.
5, the hat is folded into four petals, gently shake off the water, can not be used washing machine dehydration.
6, the hat spread out, the inside stuffed with old towel, flat put shade, avoid hanging dry.