For light dust or dirt, gently brush your hat using a hat brush.
If your hat needs a deeper clean, use warm soapy water and a hat brush to lightly scrub the affected areas. Rinse carefully and allow the hat to dry naturally in the sun.
If your hat has mould:
- Vacuum the hat to remove as much mould as possible.
- Lightly mist the hat with straight vinegar mixed with a few drops of oil of cloves.
- Gently scrub with a hat brush.
- Reshape the hat
- Place the hat in the sun to dry completely.