Specialists of the French company BioSerenity have developed a protective mask that kills coronavirus, BFMTV reported.
According to the CEO Marc Frouin, this mask can block viruses. The mask consists of 4 layers, one of which has antibacterial and antiviral properties. It is a single use mask whichis recommended to be used for no more than 4 hours.
The mask costs 1.49 euros.
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