A functionalizing treatment for NWF, for the production of filtering devices, including PPE, safe, efficient, reusable and self-cleaning that do not require sanitation or disinfection after use.

The treatment is able to chemically block the aerosol and deactivate pathogens such as the SARS-CoV-2 virus, in case of direct contact.

Advantages: reusable, eco-friendly, antiviral, antibacterial, self-cleaning fabric.

Applications: PPE and filtering device, for health sector and industrial field.

☼ Experimental Proof of Concept