3 Ply Disposable Medical Mask 3 Layer Zhenjiang Jie Dao Instrument Technology Co. Ltd. Base Info Standard：YY, T 0969-2013Filter Rating：95%Available Times：DisposableType：Ordinary Medical MaskLayers：3 PlyStyle：EarloopShape：Flat Description Pre：3 Ply Disposable Medical Mask for Children or Adult Next：HCG Pregnancy Test Strip (XT-FL414)
