1. According to the chef’s technical level and the chef’s length of service, the height of the chef’s hat is stipulated respectively, so that people can know the chef’s cooking level by looking at the hat. The higher the hat, the better the skill. The more superb it is. Head chef (chief chef and head chef) hats are generally about 29.5 centimeters high; chef hats are about 25 centimeters; and kitchen worker hats are about 10.5 centimeters.

2. The chef's hat is a white high hat. Wearing this hat during operation is conducive to hygiene and can prevent the chef's hair and dandruff from falling into the dishes. The first chefs to wear such hats did so not for hygiene reasons, but as a symbol.