... mask tie on face mask,17X9CM face mask,item no. FM-3B face mask,ear loop,tie on face mask,Certificate ... :CE,ISO,NELSON face maskface mask,17X9CMface mask,item no. FM-3Bface mask,ear loop,tie onface mask,Certificate:CE,ISO ... ,NELSONItem No.FM-3B Description3 ply Face Mask, disposable face mask Outer layer25g ...