FFP3 fold flat valved filtering half mask to protect against solid and liquid particles. These masks are multi-layered containing activated carbon and a lint free seal.
Protection class FFP3 respirator masks offer maximum protection from breathing air pollution. The total leakage may amount to a maximum of 5% and they must filter 99% of all particles measuring up to 0.6 μm in concentrations up to 50x OEL or 20x APF. They can block both liquid and solid aerosols.
Protection from poisonous and deleterious kinds of dust, smoke, and aerosols.
Recommended when working with oncogenic or radioactive substances or pathogens such as viruses, bacteria and fungal spores.