Children's shampoo hat belongs to the 25th category of registered trademarks: 2508 beret 250009, hat (head hat) 250012, indoor hat 250024, hood (clothing) 250027, hat lining (support frame) 250028 , Hat lining frame (support frame) 250028, brim 250030, visor (hat making) 250030, cap 250046, hat 250047, earmuffs (clothing) 250059, top hat 250076, monk's hat (hat) 250100, headband (clothing) 250142;?Doo hat C250020, children's helmet C250021.