This is my current idea tree on the subject masks and the covid-19 pandemic.
You can share this idea tree with people when you discuss this subject.
If you have criticism of my idea tree on masks, post it in the comment section.
You can see the idea tree in bigger format and with working links here:
nikluk’s idea tree on MASKS
Disclaimer: I am not a medical expert nor do I have medical training. What I post regarding the coronavirus is what I believe is good information to be aware of.