Shielding Cap Black Jersey

$74.95 AUD Incl GST

Soft cap with 40dB shielding attenuation at 1GHz, made of Black-Jersey fabric.

2 in stock



Comfortable thin cap made of Black-Jersey fabric with 40dB shielding attenuation at 1 GHz. Black-Jersey is a dense cotton fabric with high silver contentCurrently YShield’s best and most durable fabric for shielding clothing. The fabric is from Germany and has an unusually high shielding attenuation for such a high cotton content.


  • This product shields high frequency electromagnetic fields (HF). Unless otherwise stated, the indicated dB-values apply to 1 GHz. Measurement from 600 MHz to 40 GHz according to standards ASTM D4935-10 or IEEE Std 299-2006.

Technical data

  • Attenuation: 40 dB at 1GHz. Please check the chart above for attenuation at other frequencies.
  • Color: Black with a metallic shimmer on one side
  • Raw materials: 83 % cotton, 17 % silver thread
  • Surface conductivity: 3 ohm (square resistance)

Care instructions

  • Gentle cycle at 30°C
  • Iron without steam at degree 1
  • No drying in tumble dryers
  • No bleaching
  • No chemical dry-cleaning
  • Wash only with our special washing detergent TEXCARE, without enzymes or bleaching agents

Laboratory & expert report of shielding attenuation up to 40 GHz

YShield invested in their own professional EMV laboratory years ago. They not only use it to create their laboratory screening reports but also to check each batch daily. Additionally, they have all their products checked by an independent, well-respected expert. Double checked for twice the safety.

Ready for 5G

Some companies offer “special” 5G-products. This products shields all 5G-frequencies, even without advertising this! Find two gray bars in all shielding diagrams with the 5G frequency spectrums FR1 (600 MHz – 6GHz) and FR2 (24 GHz – 40 GHz).

Additional information

Weight 0.1 kg
Dimensions 25 × 17 × 5 cm