I am curious if this device needs to be leak-proof - to save oxygen or prevent t...

		D_Alex on March 16, 2020 \| parent \| context \| favorite \| on: Italian hospital saves Covid-19 patients by 3D pri... I am curious if this device needs to be leak-proof - to save oxygen or prevent the release of virus -??? The parts I print on my MakerBot are very porous...