ESD rubber mat has two layers.The facial layer is ESD layer;the other is conductive layer. 2-layer ESD Mat Antistatic SurfaceSurface Resistance106 ... ,1000mm,1200mm,1600mm,1800mm.9,length:10mm,20mm.Note:ESD rubber mat has two layers.The facial layer is ESD layer;the ... conductive layer.Update date:20120911,09:36 2-layer ESD mat