When wearing a mask, make sure you can breathe through it easily
• Do not use ones which only have one layer
• Choose fabrics which can be washed in high temperatures regularly
• WHO requested research on composition of fabric masks, which identified that the fabric mask should have the following layers, type of fabrics and composition:
- an inner layer of absorbent material, such as cotton
- a middle layer of non-woven material, such as polypropylene
- an outer layer of non-absorbent material, such as polyester or polyester blend
