A new study examined the effectiveness of common household fabrics in blocking droplets. Researchers tested the breathability and droplet-blocking ability of 11 common household fabrics, using a medical mask as a benchmark. The fabrics selected ranged from new and used garments, quilted cloths, bedsheets and dishcloth material.
from Top Technology News -- ScienceDaily https://ift.tt/3ciKZnI
Tuesday, September 22, 2020
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