Ministry of Health write to states against use of N-95 mask with valved respirators for COVID-19
The Health Ministry has warned all states and union territories against the use of N-95 masks with valved respirators by the people, saying that they do not prevent the spread of the corono virus.
The Health Ministry has warned all states and union territories against the use of N-95 masks with valved respirators by the people, saying that they do not prevent the spread of the corono virus.