The standard of the FFP2 mask

FFP2 mask is one of the European mask standard en149:2001. Its function is to absorb harmful aerosols, including dust, smoke, fog droplets, toxic gas and toxic vapor, through filter materials, so as to prevent them from being inhaled.

FFP1: minimum filtration effect: 80%

FFP2: minimum filtration effect 94%

FFP3: minimum filtration effect 97%

The filter material of FFP2 mask is mainly divided into four layers, namely two layers of non-woven fabric + one layer of melt blown fabric + one layer of needle punched cotton.