Swiss-Shield® NATURELL fabric shielding | 1 Metre


Semi-transparent cotton fabric as curtain or for canopies. Our best-selling EMF shielding fabric. Ecru-white. 40 dB. Width 250 cm.


NATURELL™ from Swiss-Shield® is a semi-transparent ecological cotton fabric for the shielding of high-frequency electromagnetic fields (HF). Typical application as curtain. Not electrically conductive.

  • Ecological cotton fabric without chemicals
  • High screening attenuation for a cotton fabric
  • Excellent cost/performance ratio
  • Textile characteristics: Washable, easy to iron and process
  • Quality grade: Very high

Attenuation | Grounding

  • This product shields high frequency electromagnetic fields (HF). The indicated dB-values apply to 1 GHz, view chart for other frequencies. Laboratory report ranging from 40/600 MHz to 40 GHz according to standards ASTM D4935-10 or IEEE Std 299-2006, view report above.
  • This product without an electrically conductive surface does not shield low-frequency alternating electric fields (LF).

Swiss Shield® Shielding fabrics

This fabric is manufactured by Swiss Shield® in Switzerland with a patented, invisible high-tech yarn. We and YSHIELD value the constantly high quality of the fabrics.

Technical Specification

Width: 250 cm, +/- 2 cm
Length: 1 metre, available by the running meter.
You can also order this product in measurements of your choice. For example:- 4.6 linear meters!
This product is cut off a large roll according to customer specifications. A return is not possible!
Attenuation: 40 dB at 1 GHz
Colour: Ecru-White
Raw materials: 82 % cotton, 17 % copper, 1 % silver
Weight: 70 g/m²
Dimension stability: +/- 3 %

Delivery Time: Usually between 2 – 3 business days

Gentle cycle at 30°C. Iron without steam at degree 1. Drying at very
low temperatures. No bleaching. No chemical dry-cleaning.

Cleaning in a washing machine at 30°C with our special washing detergent TEXCARE. No hand washing!

Additional information

Weight0.200 kg
Dimensions23 × 23 × 2 cm
Order Length

Running Meter

PDF Data Sheet1076

Additional Information

Cannot be grounded. Low-frequency electrical fields (LF) must be reduced by additional procedures. We recommend to shield these fields or to switch them off with our demand switch.

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