The inventors behind this website, and its 3D file,
seem to want this to go to as many people and as far as possible.
So a thread of its own seems appropriate.

A 3D printer is something to which I have no access where I am.

Should any Mudcatter follow these links,
download the file,
make the product, and try it out,
PLEASE
let us all know, one way or another, how it worked.

general website: A Mask For All

download link


Note that the place where you breathe, and place the filter material,
is NOT in the mask front, forward towards other persons;
the breathing place is vertically DOWN from the nose,
at the bottom of the mask, down towards your own body.