One common concern about cloth face masks is the level of filtration they provide. The fabric’s mesh is often too open to filter out smaller particles such as smoke, dust, or viruses. A popular ...
As new COVID-19 strains continue tospread, wearing a mask with a filtercan provide you with extra security.A face mask filter's purpose is totrap microscopic particles that mayordinarily pass through ...
Winter quietly transforms the air around us, but not always for the better. As temperatures fall, the atmosphere becomes heavier and less active, which makes it easier for pollutants to settle close ...
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