Category Archives: Uncategorized

Fit-testing an FFP3 face mask at home

Throughout the pandemic, I’ve wondered how effective the face masks I wear actually are.

In medical situations you’re supposed to do “fit tests” to assess how well the mask fits you. The best filtration is no good if it doesn’t fit your face and it leaks around the edges.

Well-fitting is more important than the degree of filtration.

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Oat milk recipe

I’ve been trying to make a decent home-made oat milk for months.  I use oat milk to add to tea and coffee, not for cereal or to drink directly. I’ve tried so many recipes, and every time I get a really unpleasant “sludge” in the bottom of my drink.  It varies how much I got, […]

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