Mask Dimension10.5*16cmDiameter of the lanyard5mmWeight5±0.2g/ pcFirst layer of clothnon-woven fabric 15.625% (From outside to inside)Second layer of clothnon-woven fabric 15.625%Third layer of clothmelt blown fabric 15.625%Fourth layer of clothmelt blown fabric 15.625%Fifth layer of clothnon-woven fabric 37.5%Product DescriptionKN95 - Disposable 5 ply mask ergonomic design, better fit the nose, 5 ply in non-woven fabric and melt-blown fabric effectively isolate the outside VIRUS, air pollution, bacteria, dust, haze, car exhaust and pollen. Our face mask cover nose, mouth and chin for full protection. Soft material make you feel more comfortable andCertificationFDA, CE, GB2626- 2006Package detailOne piece/ bag, 3000bags/ Carton