NIH 3D Print Exchange | A collection of biomedical 3D ...
The mask expels a good amount of moisture and carbon dioxide from a check valve near the mouth, which should lead to a longer lifespan of the mask. The 3D print was especially designed for easy printing in roughly 2 hours. It requires no brim, supports, or post work. ... Filament: Prusament PLA (using Hero3D PLA plastic or Prusament). Infill ... ................
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