Using these fedoras is easy. Just place them on your head for a trendy look. When wearing, make sure the hat fits well to avoid it falling off. As for maintenance, you can gently brush off any dust with a soft - bristle brush. Store them in a cool, dry place when not in use. Remember, due to the chemicals in the product, avoid direct skin contact for long periods. If you have any concerns about the chemicals, refer to the information on www.P65Warnings.ca.gov.