Madrid, Spain /
They arrive from Spain hopeful news to deal with the pandemic, as a group of specialists developed a nine mouth covers which — according to his studies — is capable of inactivate various types of coronavirus in two hours, With a effectiveness rate of almost 100 percent, Which would make it the “best mask” in the world against COVID-19.
The mouthpiece was designed by the Bioinicia Company, With the support of the Higher Council for Scientific Research (CSIC) of Spain and the Palens firm, which is backed by its commercial sale.
Proveil mouthpiece. What is it and how does it work?
The manufacturer claims that the product has the certification of various health standards, including those that have been applied in the European Union before the COVID-19.
Among its features is that it was used nanofiber technology, Which have a mechanical and non-electrostatic air filtration, “Making them exhibit a uniform morphology with much smaller pore size than conventional meltblown polypropylene filters.”
“It allows air, about 4 nanometers in size, to pass through, While filtering viral aerosols, bacteria and suspended particles. It is known that the size of coronaviruses varies between 80 and 160 nanometers“. 
How and where to buy the Proveil mouthpiece?
This product can only be purchased through the Bioinicia company website, Emphasizing that -according to its results- the mask can be reusable if disinfected with alcohol at 70 percent, as its degree of effectiveness decreases between 1 and 2 percent.
How much does the COVID mouthpiece cost?
It has a commercial cost of 60 euros (Equivalents close to one thousand 500 Mexican pesos) For a box with 25 mouth covers.