... EN149:2001 FFP3,N95,N99,R952.Packing & Delivery Package:1pc/Bag,20pcs/White Box,50boxes/Ctn etcCarton Dimention:According To the ... .Conforms To International Standard3.Application:Rubber,Synthetic Fur,Metal Casting,Cement,Wood Processing,Electronic,Semi-Conductor,Precision Manufacturing,Food,Cleaning Work ...