Cap, black and shielding | Effective against RF electromagnetic pollution from radio waves (cell phone radiation, WIFI, LTE, …) with an efficiency of 99,99% (up to 40 dB). 5G ready!
This shielding cap combines high flexibility, effective protection against radio waves, and a modern, minimalist design. Made from our BLACK-JERSEY shielding fabric, this thin cap is very comfortable to wear due to its skin-friendly properties and jersey-like elasticity. Combined with a simple design, this cap is perfect for everyday wear. Effective against 5G! BLACK-JERSEY is a dense cotton fabric with a high silver content and is currently one of our best and most stable clothing fabrics. The fabric is sourced from Germany and has an unusually high shielding attenuation for such a high cotton content of 83 percent. Like all our mobile EMF products, this cap also extends the protected sleeping area or living space to provide effective protection against electromagnetic radiation. Although it cannot replace an EMF-shielded living space, the cap makes it easier for electro-sensitive individuals to move outside the shielded apartment, for example, on the way to work, shopping, or participating in public life.
Black Cap | Further Details on Shielding Head Protection
- Shielding attenuation at HF: 40 dB. All stated shielding attenuation values apply at 1 GHz. Measurement from 40/600 MHz to 40 GHz according to ASTM D4935-10 or IEEE Std 299-2006 standards.
- Color: black with one-sided metallic shimmer
- Materials: 83% cotton, 17% silver thread
- Circumference: 56 cm
- Height: 24 cm
- Surface conductivity: 3 Ohm (square resistance)
Fabric Care for the Shielding Cap
- Gentle wash at 30°C
- Iron without steam at level 1
- Do not tumble dry
- Do not bleach
- Do not dry clean
For Allergy Sufferers: Every new fabric has a smell, wash before first use! We recommend TEXCARE (without enzymes or bleach) or our eco-friendly, vegan UNI SAPON laundry detergent as a washing agent.
General Information about Silver Products
- Silver fabrics have a limited durability, and their lifespan depends on the frequency of movement.
- Our silver fabrics do not contain nano-silver but a thick metallic silver layer or silver thread.
FAQ | Frequently Asked Questions about the Shielding Cap
The shielding cap uses the high-quality Black Jersey shielding fabric as a protective layer. This special fabric acts like a micro-format Faraday cage and reflects high-frequency electromagnetic fields (electrosmog) emanating from cell towers, Wi-Fi routers, or mobile phones (including 5G). This significantly reduces the radiation reaching your head.
For maximum shielding performance, our proven Black Jersey shielding fabric is integrated into the cap. This soft and flexible material consists of a blend containing fine silver threads. Silver ensures effective shielding attenuation, is skin-friendly, and harmless to health. You can find more details about Black Jersey directly on the fabric product page in the shop.
Yes, the Black Jersey shielding fabric used was developed to cover a wide frequency spectrum, making it effective against the new frequencies of 5G mobile communication. The shielding cap thus offers future-proof protection against increasing wireless pollution.
Absolutely. The cap is ideal for minimizing daily radiation exposure – be it from Wi-Fi signals, Bluetooth, or DECT phones. It offers discreet protection in all environments where you are exposed to high-frequency radiation, such as in large cities or densely populated areas.
To ensure the longevity and shielding attenuation of the Black Jersey fabric, we recommend particularly gentle care. Wash the cap only by hand or on a gentle cycle at a maximum of 30 °C. Use our TEXCARE special detergent for shielding fabrics (or comparable) to avoid damaging the silver. Do not use a dryer, bleach, or chemical cleaning.
We ship our shielding cap as quickly as possible from our warehouse. For customers in, for example, Germany, Austria, or Switzerland, the delivery time is generally 2 to 4 working days. You can find the exact shipping costs and international delivery times in our shipping overview on the website.
No Right of Withdrawal for Textile Shielding Products
Please note that shielding hygiene products such as clothing, blankets, bedding, sleeping bags, canopies, etc., cannot be returned or exchanged if used. The basis for this includes applicable hygiene regulations, any custom-made items, and the time-consuming and costly electromagnetic field (EMF) laboratory testing required for quality control of returned textile products.
If necessary, a fabric sample can be requested.



































Reviews
There are no reviews yet