3M Mask FFP2 1pc is a self-filtering mask that protects and limits the spread of a contagion, virus or bacteria.
FFP2 features: 92%minimum filtration efficiency, 8% leakage to the outside. It offers protection against non-toxic residues and fibrogenic elements. Also prevents inhalation of toxic fluids from dust, aerosols and fumes.
Valveless, non-washable, adult size.