Fig. 3From: Optimization of community-led 3D printing for the production of protective face shieldsThe stacked 3DVerkstan North America face shield design with 0.6 mm spacing developed by our team (a) computerized image and (b) a printed set, adapted from 3Dverkstan STL file [15] under creative commons license CC-BY-SA 4.0 InternationalBack to article page