Bellus3D offers a FREE APP to scan your face, and export an STL that will help fit a mask better. I printed it on the Prusa SL1 resin 3d printer to see if it works – https://www.bellus3d.com FREE Smart Vehicle Health Monitor Mini http://gtgkd.co/nonda-3DPrintingNerd3 #3dprinting #facemask #bellus3d You can support what we do in many […]