Best Materials for Homemade Coronavirus Face Masks – Performance Close to N95

In the wake of the COVID-19 pandemic, the U.S. Centers for Disease Control and Prevention recommends that people wear masks in public. Because N95 and...

The post Best Materials for Homemade Coronavirus Face Masks – Performance Close to N95 appeared first on SciTechDaily.

from SciTechDaily https://ift.tt/2VCZxbj