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Mask Filtration and Breathability: Key Findings from the UBC Study

MakerMask collaborated with the Energy and Aerosols Laboratory at the University of British Columbia (UBC) to explore filtration and breathability of nonwoven and woven fabrics for reusable masks before and after washing. This post summarizes the key findings. See the paper for details: https://doi.org/10.4209/aaqr.220044  Motivation Although mask mandates have been rescinded, washable masks remain widely […]

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