Covid-19: Disposable masks trump cloth, experts say - a podcast by RNZ
from 2021-11-24T08:40
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Disposable masks, washed and worn again, still protect better than a triple-layered cloth one, say a group of New Zealand researchers.
The study concluded that disposable masks could be put through a washing machine ten times and still outperform three layers of cotton.
Chen Liu reports.
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