The best FFP2 and FFP3 masks for coronavirus protection | 2020
Types of respiratory protection masks. What we will look for in an antivirus mask, to be effective as such, is its homologated filtering protection. The maximum protections in the European standard EN149 are FFP2 and FFP3. Its purpose is protection against inhalation of environmental pollutants, pathogens, chemicals, antibiotics and cytostatics.