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In the video I saw they seem to have added a gasket material to the edge. Yes, you are right, getting a good seal with a hard plastic is difficult (unless you
by robomartin 7y ago
In the video I saw they seem to have added a gasket material to the edge.
Yes, you are right, getting a good seal with a hard plastic is difficult (unless you impale it into your skin). I wonder how carefully they adjust their N95's to have a good seal? If you don't, particularly at the nose bridge, you can have some pretty big gaps.
- DanBC 7y agoFor 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