About the VOILE RF EMF/EMR Blocking Net Fabric

YSHIELD VOILE is a High-transparent polyester fabric with silver plated copper fibers. It can block, reflect and divert 99.97% (-35 dB) of the RF(Radio Frequency)/MW(MicrowaveEMF/EMR(Electromagnetic 
Fields/Electromagnetic Radiation) directed to it. The YSHIELD VOILE is perfect to be sewed into a RF blocking curtain. It is washable, easy for sewing and ironing.  

  • Composition: 83% polyester, 16% Copper, 1% Silver
  • Weight: 55 g/m2
  • Roll Width: 250 cm 
  • Colors: White
  • RF Blocking: 99.97% at 1GHz (-35dB)

All our RF blocking fabrics are cut off a large roll of fabric according to customer specifications. We are sorry, but return of these items is not possible.

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Delivery will be done from the EU using DHL PREMIUM 

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Videos and pictures

RF Blocking Demo - 2016 - https://youtu.be/stoF5FtqJMk


  • Can block 99.97% of the RF at 1GHz (-25dB) - Tested according to ASTM D4935-10, IEEE Std 299-2006, IEEEE Std 1128-1998, ASTM A698/A698M-07.

Strong points
  • Flexible 
  • Can be reused many times, for different needs.
  • Durable
  • Cleaning using "Gentle Cycle" at 30°C in a washing machine a; with special washing detergent TEXCARE.


  • Not to be grounded!


attenuation vs frequency

Amir Borenstein, No Rad,
Nov 2, 2014, 11:35 AM