The protective disaposible masks are made of non woven fabric and filter materials.The protective disaposible masks have high elacticity earloops.The flat super high elastic earloops are comfortable to wear.The 3ply mask is also elastic.The foldable 3ply design gives freedom on your face.The build-in aluminum bridge wires on each mask are bendable according to nose shape.The masks are made of 3 layers,the outer layer,the filter layer and the inner layer.The outer layer is made from polypropylene spunbond non woven fabric,and it protect the user from bacteria,droplet,dust and sandy soil.The filter layer is made from melt blown non woven fabric,and it still let in air.The inner layer is made from polypropylene spunbond non woven fabric,and it wipe the sweat on the users' faces softly.