This creation provides a kind of breathing mask, including a mask shell, and a circle groove is equipped with inside edge; And an overskirt, it is to be printed off with the print shape of face of technical basis different users of 3D, and one of overskirt built-in edges system is consistent with groove, and built-in edges are embedded in the inside that overskirt is made to be fixed on mask shell in groove. As made by shape of face of the what overskirt system according to user, therefore it can be bonded completely with the face of user.本創作提供一種呼吸面罩,包括一面罩殼體,其內側邊緣處設有一圈凹槽;以及一罩裙,其係以3D列印技術依據不同使用者的臉型所印出,且罩裙之一嵌入邊係與凹槽相符,將嵌入邊嵌入凹槽中使罩裙被固定在面罩殼體之內側。由於罩裙係依照使用者的臉型所製成,故可與使用者的臉部完全貼合。