Blue and white 3 ply face masks with an integrated nose clip. High filtration efficacy acc. to EN 14683, type IIR. BFE (Bacterial Filtration Efficiency) 98%. These masks have different layer materials and thicknesses to correctly reach Type IIR Mask (EN14683) certification. We purchase this mask from a long-standing [and trusted] UK hospital supply chain manufacturer. All of the clinical certifications has been fully verified. Please note there are many other masks on the market from eBay etc with zero certification (usually sold as dust masks).
Due to the hygienic and infection control properties of this product, it is non-returnable