Respiratory aerosols with diameters smaller than 100 micrometers have been confirmed as important vectors for the spread of diseases such as SARS-CoV-2. While disposable and cloth masks afford some pr
During a pandemic in which aerosol and droplet transmission is possible, such as the COVID-19 pandemic of 2020, the demand for face masks that meet medical or workplace standards can prevent most indi
Respiratory aerosols with diameters smaller than 100 micrometers have been confirmed as important vectors for the spread of diseases such as SARS-CoV-2. While disposable and cloth masks afford some pr
