Process Method: Polyester nickel-plated copper base metal polyester + copper + nickel (to prevent copper oxidation) Black conductive fabric: 10% polyester toner in copper + nickel + 23% on the basis of 20% copper + nickel + 57% polyester products Size: 0.03 --- 0.05Ω resistance weight 80 --- 90g / m2 radiation effects 75DB Features: Very good conductivity, radiation protection, good adhesion, not from silk, thin, crisp, no stretch can plus Adhesive Note: You can not put off, not rubbing, not washing, not deface, need to bring gloves