maty
Major Contributor
Spitäler dürfen gebrauchte Masken reinigen
[German] https://wien.orf.at/stories/3040799/
Hospitals can clean used masks
https://translate.google.es/translate?sl=auto&tl=en&u=https://wien.orf.at/stories/3040799/
[ The filter effect of the material is decisive for this. After steam sterilization at 121 degrees Celsius, according to the KAV, the FFAV2 masks without valve did not show a reduced, but even a slightly improved filter effect of the material.
The FFP2 mask with valve had a slightly reduced retention capacity after sterilization, which was classified by experts as harmless, however.
According to experts, FFP3 masks can at least be used a second time as FFP2 masks due to the slightly reduced filter effect... ]
[German] https://wien.orf.at/stories/3040799/
Hospitals can clean used masks
https://translate.google.es/translate?sl=auto&tl=en&u=https://wien.orf.at/stories/3040799/
[ The filter effect of the material is decisive for this. After steam sterilization at 121 degrees Celsius, according to the KAV, the FFAV2 masks without valve did not show a reduced, but even a slightly improved filter effect of the material.
The FFP2 mask with valve had a slightly reduced retention capacity after sterilization, which was classified by experts as harmless, however.
According to experts, FFP3 masks can at least be used a second time as FFP2 masks due to the slightly reduced filter effect... ]