Virtual Mask Tester
![https://subitex.empa.ch/documents/11612965/0/vmt1.png/02ff7ac4-a3e6-4814-b9bc-70a17eec0bec?t=1643878121000](https://subitex.empa.ch/documents/11612965/0/vmt1.png/02ff7ac4-a3e6-4814-b9bc-70a17eec0bec?t=1643878121000)
What does it consider?
![https://subitex.empa.ch/documents/11612965/0/vmt22.png/d582c402-3a8e-4bd0-b532-d40dfc0c1128?t=1643878142000](https://subitex.empa.ch/documents/11612965/0/vmt22.png/d582c402-3a8e-4bd0-b532-d40dfc0c1128?t=1643878142000)
Its interface:
![https://subitex.empa.ch/documents/11612965/0/vmti.png/68dd0ed1-57f0-4898-ad54-ff55a5a54deb?t=1643807200000](https://subitex.empa.ch/documents/11612965/0/vmti.png/68dd0ed1-57f0-4898-ad54-ff55a5a54deb?t=1643807200000)
Publication
Bahrami F., Batt T., Schudel S., Annaheim S., He W., Wang J., Rossi R.M., Defraeye T., How long and effective does a mask protect you from an infected person who emits corona virus-laden particles: by implementing physics-based modeling, medRxiv preprint DOI.
Further information
Daniel Onwude
Agricultural process engineer
Phone +41 58 765 7892
daniel.onwude@empa.ch
Flora Bahrami
Biomedical engineer
Phone +41 58 765 7890
flora.bahrami@empa.ch