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The mask supposedly can upon contact of the particles of the coronavirus with a cloth to neutralize them.

Portuguese scientists said they were able to develop a unique protective mask. According to the Institute of molecular medicine in Lisbon, the invention is characterized by the ability to really neutralize the virus COVID-19.

Reusable and multi-layer mask is made waterproof using a special coating, which, according to experts, destroys the new type of coronavirus in contact with the cloth. About this newspaper La Razón.

The effect of formulation was tested in experiments in which the mask was placed in a solution with molecules of SARS-CoV-2. It is noted that 99% of masks after an hour of being in the solution become ineffective. It also indicated that properties innovative mask can be stored if it is held less than 50 washings.