A mask should be used for a limited time (e.g., one day) to prevent the moisture produced by the passage of air from reducing its functions.
So if fabric it should be washed and sanitized, if surgical or technical ( FFP2 and FFP3 ) it should be replaced. The rationale for the mask considers the first goal to be to protect others first, since the person who puts it on to cover his or her mouth and nose may have already been infected with the virus.
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Alzheimer’s disease: how to help those who help
Caring for a loved one with health problems always has
an ambivalent nature. On the one hand it makes you feel good because you have the
awareness of helping in