Omnitex premium unvalved FFP2 face masks. EN149 Compliant and CE Certified. Individually Wrapped. Each Box Contains 20 masks Meets FFP2 European Regulation Standards EN149:2001+A1:2009, CE Certified 5 Layers of high density filtration Unvalved With Ear Loops and Integrated Plastic Covered Metal Nose Bridge Box Contains 20 Masks (Individually Wrapped) and 5 Mask Extenders for a more comfortable fit Fluid Resistant, Hypoallergenic High Level Filtration of atleast 98.37% (requirement is atleast 94%). Comfortable Breathing - Inhalation Resistance is 1.9 mbar (requirement is not more than 2.4 mbar resistance) OX-P20WT/Black 5060645211204 ukmedi