Fadil, Fatirah; Affandi, Nor Dalila Nor; Harun, Ahmad Mukifza; Alam, Mohammad Khursheed
(Daffodil International University, 2022-01-18)
Face coverings such as a face mask are one of the important preventive measures amidst the COVID-19 pandemic, by limiting exhaled particles and reducing expiratory droplet spread. Adding a filter to face masks may offer ...