Knead it into a ball with newspaper. Then adjust the adjusting button of the hat to the size of the hat you usually wear, and then put the spherical newspaper in the hat. Leave it for more than 24 hours.

2. straw hat

Use a plastic bottle that can hold boiling water and turn the hat upside down, preferably in the air. Put the plastic bottle with hot water in, and it will be ready in ten minutes. Remember not to put it away immediately after recovery. It's best to put it out of reach and leave it overnight.

3. wool hat

Soak the wool cap in warm water, let it stand for ten minutes, take it out and open it to dry. If it is not ideal, use a hair dryer to blow as you like, and be careful not to burn it.

4. Beret

Soak in warm water for a period of time, and it will feel soft by hand, then clean it and find a balloon to blow it to the size of the inner ring of the beret, that is, the balloon can just hold up the beret hat without falling off, and then take it to the shade to dry, and the hat will return to its original state.

Extended data:

The types of hats are:

1. According to the use: snow hat, rain hat, sun hat, safety helmet, dust hat, nightcap, working hat, tourist hat, top hat, etc.

2. According to users and styles: men's hats, women's hats, children's hats, minority hats, lovers' hats, cowboy hats, sailor hats, military hats, police hats, professional hats, etc.

3. According to the production materials: fur hat, felt hat, wool hat, long hair hat, velvet hat, straw hat, bamboo hat, etc.

4. According to style features: beret, cap, bell cap, triangular pointed cap, forward cap, youth cap, shawl cap, bonnet, Longjiang cap, Beijing cap, Shanxi cap, cotton ear cap, octagonal cap, melon cap, tiger head cap, etc.

References:

Hat _ Baidu Encyclopedia