Essentially they will do exactly what we always knew they would, which is block large particulates such as spittle from being expelled across the room; however, the pores, even with the three-ply construction, are largely ineffective at stopping anything of viral-stature.
He also scoffed at people wearing masks. He knew it was all fake, but he couldn't pass up his 15 minutes of fame.
Yep, in March.
Essentially they will do exactly what we always knew they would, which is block large particulates such as spittle from being expelled across the room; however, the pores, even with the three-ply construction, are largely ineffective at stopping anything of viral-stature.