✦ Patients with respiratory infectious diseases or those with symptoms of respiratory infectious diseases are recommended to wear N95 or KN95 and other particle protection masks (without breathing valve) or medical protective masks.
✦ Other personnel are recommended to wear disposable medical masks or medical surgical masks.
✦ Children with respiratory infectious diseases or those with symptoms of respiratory infectious diseases are recommended to use children's protective masks.
✦ Other children are recommended to use children's sanitary masks.
✦ Mask products should comply with relevant national standards or industry standards.