p>Specification: - Material: Copper and Polyester - Size: 39” x 42” - Color: Gold - Shielding effectiveness db 70-90db - Operating temperature ℃ -4 ℃ ~ 85 ℃ - Surface resistance below 0.05ohm. - Copper fabric can make radiation protection clothing, windows, mobile bags, computer host cover, touch screen gloves, shielding tents and so on. Property: (1) The shielding frequency band is: 10kHz-30GHz (2) Good conductivity and shielding effect (3) Good thermal conductivity (4) Good ductility (5) Good anti-friction performanceWarm Tips:If you encounter any problems with our anti-radiation fabric, please by freely and we will deal with your issue quickly ❖ Surface resistance below 0.05ohm, Copper fabric shielded frequency band: 10kHz-30GHz, Shielding effectiveness db 70-90db ❖ Material: Copper + polyester, plain , golden color, This Creates a conductive grid that corresponds to the Idea of a Faraday Cage ❖ Size: Length 39" (1M), width 43" (1.08M), thickness 0.08mm. Operating temperature -4 ℃ ~ 85 ℃ (Please kindly check the size before place an order) ❖ Application: EMF protection fabric can make radiation protection clothing, windows, mobile bags, computer host cover, touch screen gloves, shielding tents and so on ❖ Notice: No matter how many pieces you ordered, it will cut seperately into pieces, for example, if you order 5pcs, you will 5 pieces copper fabric by 39"x43"