Particle masks classical, FFP2, from 3M, EN 149,2001, 20 unit(s)Particle masks classical, FFP2, from 3M, EN 149,2001 Acc. to EN 149: 2001 + A1: 2009. For protection against fine dust and liquid particles Shape retaining mask body with flexible nose bridge Cool Flow exhalation valve reduces breathing resistance and prevents build up of heat under the mask Technical Information Exhalation valve no Standards EN 149: 2001+A1: 2009 Protection level FFP2 NR D Manufacturer no. 8810 PDF Technical Documentation (PDF) PDF