How Do You Clean a Panama Jack Hat?

Panama Jack hats may be cleaned with a hat brush, a lint roller, cornstarch or talc, hydrogen peroxide and a damp washcloth, a stain stick or laundry detergent, depending on what they are made of. Panama Jack makes hats out of a variety of materials including canvas, nylon, microfiber, cotton, cotton blends and straw, and each material requires a different cleaning method.