News for hackers. Stuff that matters.

A comment on Switching to an N95 mask gives a 75x boost in Covid protection. Parent comment

Re:Switching to an N95 mask gives a 75x boost in Covid prote... by newman314 on Wednesday January 12, 2022 @12:20PM (#29909792)
https://www.projectn95.org/ seems to have good recommendations.
[ Parent | on HN ]

There are no comments on this comment yet.