15-09-2021, 05:29 PM
Homemade masks DO work - if they're cotton and three or more layers
Homemade masks can stop the spread of COVID-19 if they are made of cotton and at least three layers, researchers at the Indian Institute of Science found after modeling synthetic cough droplets.
https://www.dailymail.co.uk/health/artic...hannel=rss&ns_campaign=1490&ito=1490
Homemade masks can stop the spread of COVID-19 if they are made of cotton and at least three layers, researchers at the Indian Institute of Science found after modeling synthetic cough droplets.
https://www.dailymail.co.uk/health/artic...hannel=rss&ns_campaign=1490&ito=1490