If the water droplets are floating through the air, how large are they?
Unless a person is wearing an N-95 mask that has been fit tested, he will be breathing in particles that are 0.3 microns or smaller. Dust masks that most people were wearing, that do not provide an airtight seal, are not even very good at screening for dust.
If the water droplets are floating through the air, how large are they? Unless a person is wearing an N-95 mask that has been fit tested, he will be breathing in particles that are 0.3 microns or smaller. Dust masks that most people were wearing, that do not provide an airtight seal, are not even very good at screening for dust.