3 wissenschaftliche Experimente zur (In)Effizienz/Gefährlichkeit von Masken

First published at 03:23 UTC on October 2nd, 2020.
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Wissenschaftliches Experiment zur Effizienz von Masken | DI Dr. Pelikan: https://www.youtube.com/watch?v=3PFpRPEPtzE
Update: Testversuch mit FFP2-Maske | DI Dr. Klaus Pelikan: https://www.youtube.com/watch?v=Vw5o3LXvQnQ
Del Bigtree: https://www.bitchu…

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CategoryEducation
SensitivityNormal - Content that is suitable for ages 16 and over
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