If you are healthy, you also need to wear a mask for protect yourself, If you wear a mask, then you must know how to use it and dispose of it properly. This article mainly describes how to use a mask.
Before putting on a mask, clean hands with alcohol-based hand rub or soap and water.Cover mouth and nose with mask and make sure there are no gaps between your face and the mask.Avoid touching the mask while using it; if you do, clean your hands with alcohol-based hand rub or soap and water.
Replace the mask with a new one as soon as it is damp and do not re-use
To remove the mask: remove it from behind (do not touch the front of mask); discard immediately in a closed bin; clean hands with alcohol-based hand rub or soap and water.