3 ms·
The advice we hear is to cough into your elbow. Can it really not clear that low bar?
by im3w1l 7y ago
The advice we hear is to cough into your elbow. Can it really not clear that low bar?
- _-___________-_ 7y agoIt seems literally to be designed to expel the air within the mask and replace it with external air. Which is the opposite of what most masks aim to achieve (contain droplets within the mask to prevent them from reaching others), and would seem to increase the risk to people nearby.