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For anyone interested, here's a video of a junior doctor in England testing his FFP3 mask fitting. https://youtu.be/7XZ2_xSHKMw?t=555 https://youtu.be/7XZ2_xSHK
by DanBC 7y ago
For anyone interested, here's a video of a junior doctor in England testing his FFP3 mask fitting. https://youtu.be/7XZ2_xSHKMw?t=555 https://youtu.be/7XZ2_xSHKMw?t=555