Respiratory protection mask FFP3 NR D with exhalation valve, pack of 20, white. Supplied = assembled. Product type = particulate masks. Protection class = FFP3. Fittings = valve. Model = disposable. Area of application = industry, laboratory, gardening/landscaping, viruses. Conforms to = EN 149:2001+A1:2009. Colour = white. The anatomically moulded shape adapts flexibly to contours of the face. Sturdy face mask bracket keeps the mask in shape. Soft fleece on the inside which is gentle on the skin. Exhalation valve with extra large opening to reduce heat and moisture. 100% made in the EU. The flexible ActivForm® 3D design automatically adapts to the shape and movements of the face. As a result, MOLDEX masks fit tightly and comfortably, are easy to wear and do not have a nose clip. Our DuraMesh® face mask bracket keeps the respiratory protection mask in shape even under the most demanding conditions. A soft fleece on the inside, which is gentle on the skin, provides additional comfort. Exhalation valve with extra large opening - reduces heat and moisture in the mask. FFP3 masks provide protection from harmful and carcinogenic water-based and oil-based particulate matter as well as from radioactive particles, airborne biological agents in risk group 2+3 and enzymes. The maximum total inward leakage (TIL) is 2%, and at least 99% of the pollutants are filtered out of the air. Typical uses for an FFP3 mask include working with heavy metals, hard wood, brake dust, radioactive materials, pathogens such as viruses, bacteria and fungal spores, and welding stainless steel. Not reusable. In relation to SARS-CoV-2: FFP2 and FFP3 masks without an exhalation valve allow you to protect yourself and people around you from transmission. Respiratory protection masks with an exhalation valve only filter the air that is inhaled and are only suitable for protecting yourself.