A nose wire is a thin adhesive strip used inside a mask that plays the role of securing the mask to the nose’s bridge. So the nose bridge wire is also called full plastic nose bridge wire, nose bridge rib, nose bridge wire. All face mask nose wire is made of polyolefin resin, which has the excellent performance of bending and deforming with external force, losing external force and not rebounding, and keeping the same shape, playing the role of fixing the mask on the nose bridge. The standard material of nose bridge wire is plastic nose wire and metal nose wire.