(1)3 Ply Mask With Additional Layer Of Interlining , Reomovable Chain, Inner Cotton Lining (2). It Comes With A Concealed Nose Pin And Adjustment Toggle For Ear Elastic To Give You A Good Fit. (3). These Masks Are For General Use And Not Meant For Medical Or Surgical Use. (4). Made In India. (5). Non Returnable And No Exchange