People Around the World Are 3D-Printing Face Shields to Battle the Coronavirus

Would also check out this video: https://www.youtube.com/watch?v=CHDMdyN5Jjs

The supply chain issues alone are going to be a big hurdle for traditional PPE delivery to those that need it.

While efforts like this of course can't compete with the volume of a full on manufacturing plant, they will probably help the tail of smaller provider groups that can't tap into the supply chain.

Waste of time and resources. Consumer 3d-printers, and most commercial 3d printers, do not have the tolerances to print effective face masks that keep out dust, much less smaller particles like viruses or bacteria.