[ChuckNorris89]

Where is that? In Austria they're in abundance at every supermarket for 59 cents.

[Squarex]

In Czechia we got KN95s for like 35 cents. Altough proper FFP2s are for atleast 1.5 euros.

[morsch]

Germany. I wouldn't be surprised to find them for <1 EUR here, too, I was being a bit conservative in my estimate.