“They ONLY work if of the right type and are donned and doffed properly.”
If you have a mask on at least you are not spraying droplets all over other people. That seems worth doing.
“If you have a mask on at least you are not spraying droplets all over other people. “
See, there’s that uneducated opinion I was talking about.
Yes, you DO spray droplets with a so-called mask. A banana or a dust mask is useless. They have only a 2% efficiency at stopping a virus. Viruses are not as big as a dust particle.
EXACTLY.