Best for the whole family: travel, sleeping, pregnancy protection, working
Efficiency: We have tested Radia Smart® custom silver shielding material against RF up to 40 GHz and the shielding effectiveness is consistent up to 99% (~50dB).
Material Outer layer: 80% cotton 20% polyester; Inner layer: Radia Smart® custom silver shielding fabric ( contains silver fibre and minimal polyester)