The nose wire of the face mask plays a supporting role on the nose bridge and prevents dust from entering. It is often used in surgical masks and various protective masks. The common types are full plastic nose wire, full aluminum material, one wire nose wire, and double wires nose wire.

The product is safe and environmentally friendly, which is convenient for environmental treatment and recycling. It can bend arbitrarily, without rebounding after losing the external force, and can keep the existing shape unchanged. The often-used specifications are :