Class FFP3 filtering half-face mask provides protection against solid and liquid aerosols in concentrations up to 50 x PEL. It is a foldable respirator with polypropylene filter medium. Perfect comfort and full protection is provided by the internal foam reinforcement with adjustable nose clip. The expiratory valve reduces exhalation resistance and increases respirator life. 4-point adjustable straps provide a stronger grip and a more secure fit. The respirator is suitable for demanding work in construction, engineering, agriculture and forestry.