When you need the conductivity and shielding performance of silver with the strength of Nylon, this is the material to choose. At >60 dB from 10 MHz to 40 GHz and a surface conductivity of <0.5 Ohm per square, this material is great for high level grounding, static discharge, electric field shielding, and radiofrequency shielding. It is safe for skin contact, and it can be used in garments or bedding. It is also an excellent curtain or wall covering. There is some light penetration. Its contents are 55% silver and 45% nylon.