For the production of radiation-proof cell phone bag, cloth, curtains and passport cover, radiation-proof computer cover, mainframe chassis, etc. Effective shielding for high-frequency electromagnetic: such as: Industrial high-frequency Furnace, mobile communications, computers, household appliances, signal launch stations, medical equipment and other industries high-frequency 1 ■ This electromagnetic shielding material: 50% nylon, 50% silver ions 2 ■ High shielding-the fabric provides 35-60 dB RF radiation isolation in the frequency range of 10 MHz to 3 GHz and higher. 3 Can block the electromagnetic radiation and electromagnetic field of mobile phones, 5G Wi-Fi, DECT, smart meters, etc. 4 Used for making curtains, clothes, blankets, tents, etc., can be installed around cloth / tree, metal, floor, wall, glass, electrical equipment, OA faucet and other extension cables. 5 ■ It can also be used as a mattress pad. By doing so, you can reduce the effects of electromagnetic waves from the ground. 6 ■ Shield EMF, RFID, air conditioners, such as Wi-Fi modems, Bluetooth devices in homes and cars, smart meters, cell phone towers, microwave ovens, cordless phones, and high and low frequencies from wires, electrical boxes and other radiation sources electric field.