It consists of a mask body, a nose bridge strip, and a mask strap. The inner and outer layers of the mask are made of polypropylene spunbond non-woven fabric, the middle layer is made of polypropylene melt blown non-woven fabric, the nose bridge strip is made of polypropylene galvanized iron wire, and the ear hanging mask strap is made of spandex and polyester. Common specifications include ear hanging and strap type.
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