Protective Mask With Valve FFP3 NR - Model CLAB8 The Protective Mask for respiratory protection against particles meets the requirements of the harmonized standard EN 149:2001+A1:2009 used in order to confirm the conformity with the relevant Union harmonization legislation: REGULATION (EU) 2016/425 on personal protective equipment and repealing Council Directive 89/686/EEC - Protection level FFP3, Highest filter material with 99%+ efficiency - Flexible and adjustable nose clip - Exhalation value reduces breathing resistance and build-up of heat and moisture in the mask - 4-point headband attachment allows an individual and secure fit - Soft sealing lip guarantees a secure, comfortable sealed position of the mask