Extremely Low Frequencies (ELF) emitted by power lines, electrical wiring, household appliances, and even natural phenomena.
Radio Frequencies (RF) used widely in telecommunications, broadcasting, radar, and many consumer and industrial applications.
Radio Frequencies (RF) used widely in telecommunications, broadcasting, radar, and many consumer and industrial applications.
NATURELL™ from Swiss-Shield® is a semi-transparent ecological cotton fabric for the shielding of high-frequency electromagnetic fields (HF).
Cannot be grounded. Low-frequency electrical fields (LF) must be reduced by additional procedures. We recommend to shield these fields or to switch it off with an on-demand switch.
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