> a SARS-cov-2 az 0.1mikron méretű
Ez alapján az FFP3 sem: The total leakage may amount to a maximum of 5% and they must filter 99% of all particles measuring up to 0.6 μm.
> a SARS-cov-2 az 0.1mikron méretű
Ez alapján az FFP3 sem: The total leakage may amount to a maximum of 5% and they must filter 99% of all particles measuring up to 0.6 μm.