Shielding capability It can shield RF/EMI/EMF/LF from cables, switch boxes and other radiation sources, as well as various electromagnetic waves such as Bluetooth, air conditioners, smart meters, signal towers, mobile phones, routers, microwaves and frequency electric fields. It effectively shields frequency electromagnetic substances. The anti seepage effect is , and the shielding effect is nearly complete. Pure silver fiber Vacuum sputtered silver plated polyester fabric. It is a conductive elastic material and very soft. It can be cleaned in cold or warm water with neutral detergent. Do not bleach. conductivity Surface resistance: below 0.03 ohm. The average attenuation from 30 MHz to 18 GHz is 85 dB. The shielding performance ranges from 10 MHz to 5 GHz. The width of the product is 150 cm (59.05 in). This material is very easy to cut and sew. Applicable scenarios Used for the production of radiation protection suits, work clothes, casual clothes, pajamas, underwear, home textiles, and touch screen gloves. It can also be used to wrap leather bags, wallets and credit card bags, or to make a small bag for mobile phones, smart keys or anything that accepts or transmits these signals to prevent information leakage and information theft.