“Surgical masks can also be used for prolonged use from 2 to 6 hours but there is no evidence to guarantee their safe reuse” or even reconditioning. For those of the community “it depends on the material with which they are made” but these “They have no filtering power, they only act as a barrier.” So the president of the Istituto Superiore di Sanità (ISS) Silvio Brusaferro, in the hearing of the Commission of Inquiry on waste. “It is not recommended to use very sophisticated masks at home. But , depending on the different contexts, the most appropriate protection tool can be used. “Therefore,” using the appropriate mask for appropriate use could be a slogan to be used “for information campaigns in the population.
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