Simple Tool Evaluates Mask Failure at Blocking Droplets

Another good example of why government mask mandates are a masquerade! Here is another one!

In principle, it should be largely left to the individuals to decide whether he or she wears a mask or not with some exceptions!

Simple Tool Evaluates Mask Performance at Blocking Droplets | The Scientist Magazine® A proof-of-concept study finds some commonly used facial coverings may perform worse than no mask at all.