Why do Chinese opera hats have spring beads?

Traditional Chinese opera hats in China are decorated with spring beads. Play hat is a helmet, also called helmet head, play hat and helmet. It is a part of the props of traditional Chinese opera, and it is the general name of all kinds of crowns worn by characters in traditional Chinese opera. Every helmet is a story, which deeply contains the connotation of China traditional culture. In drama performance, the identity, personality, age, gender, etc. of each role. Are reflected in different shapes and colors of clothing and helmets.