This product being a antistatic wrist strap is designed to maintain contain between you and the item that you are working on. The prevents a difference in electric potential between the two points which is intended to prevent a static electric field from being generated. But as far as a specific static dissipation capacity, in the event static is generated, would be based on the metal with a 106 to 10 9 ohm/square reduced by the contact with the skin.