Acoustic Attenuation of COVID-19 Face Masks: Correlation to Fibrous Material Porosity, Mask Breathability and Bacterial Filtration Efficiency

Milena Martarelli,Luigi Montalto,Paolo Chiariotti,Serena Simoni,Paolo Castellini,Gianmarco Battista,Nicola Paone

ACOUSTICS（2022）

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acoustic attenuation,face mask,surgical mask,respirators,community mask,COVID-19,breathability,bacterial filtration efficiency,porosity of fibrous material

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