4 ms·
With very low viscosity, air is very good at sneaking out of a mask making it ineffective. Luckily you can give a good puff and feel with your fingers any air
by goodpoint 6y ago
With very low viscosity, air is very good at sneaking out of a mask making it ineffective.
Luckily you can give a good puff and feel with your fingers any air coming through your eyebrows or around the cheeks.
Also covid tends to spread via ballistic spray more than aereosol so blocking the spraying is still useful.
Spend time adjusting the metal piece over the nose. Stay safe!
- Scoundreller 6y agoI'm well into the N95 and equivalents where my test is "does it slightly implode on inhalation" because that means the path of least resistance is still the filter itself. I'm also well into the "it's aerosol" camp. Any mask at all will catch your outward ballistic spray.