- If it has dust or lint, you can shake it off and also use tape/lint roller and brush to clean.
- Keep away from heat such as leaving in car close to car window on a sunny day. It may start to feel less sturdy and may change shape and style if left in the heat for too long.
- Do not keep crushed for too long, especially in the heat as this will certainly change the shape of the hat and may create creases.
It's pretty short and simple as crushable hats are not high maintenance and do not need much care.