Anti static two layers rubber mat has a Static Dissipative top rubber layer laminated to a conductive rubber bottom layer. It is also known as Anti static rubber mat. Resistance between two points on surface (Rtt) is 2 x 107 and Resistance from Surface to Ground (Rtg) is 8 x 106. Material offers excellent resistance to oil, grease and most common solvent. Meets ESD-D-412 standards.