1. What is a baby hat? 2. Types of baby hats 1. Ordinary cotton hats 2. Woolen hats 3. Cotton hats 4. Windproof and warm hats 3. Why should babies wear baby hats? 4. How to wear a baby hat correctly 5. How to choose a baby hat that is suitable for your baby? 6. How to clean and maintain your baby’s baby hat? 1. What is a baby hat? In the cold winter, in order to protect the baby\’s head from the cold wind