Covid 19 Mask with Exhale Valve 3D print model Free Download
Covid 19 Mask with Exhale Valve 3D print model Free Download Covid 19 Mask with Exhale Valve 3D print model 3D PRINTING SETTINGS No support No Horizontal Expansion (set it to 0 zero) for all parts Print 0.5 line width for all parts Fill between walls : nowhere PRINT THE...