Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
kerneloftruth
on Jan 12, 2022
|
parent
|
context
|
favorite
| on:
Switching to an N95 mask gives a 75x boost in Covi...
Cloth masks satisfy those policing people to wear a mask. For me, that's 100% effective.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
