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Stuff common face masks with tissue to filter tiny dust in a pinch, research finds

January 16, 2019

AS HIGH-quality facemasks to protect against dangerous smog are in short supply, research found that common facemasks with several levels of additional tissue papers or a folded handkerchief inside may suffice to protect Bangkok residents from small airborne dust particles.

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Stuff common face masks with tissue to filter tiny dust in a pinch, research finds