Swiss-Shield® ULTIMA™ | Shielding fabric
ULTIMA™ Shielding Fabric by Swiss-Shield®
Swiss Shield Ultima is Recommended to be Used as a Wall/Window Curtain or Floor Sheet
ULTIMA™ by Swiss-Shield® is a premium, finely woven cotton fabric designed for shielding high-frequency electromagnetic fields (HF). Perfectly suited for use as curtains, it combines exceptional functionality with a natural, chemical-free composition. Its high shielding effectiveness and durability make it an ideal choice for creating a healthier indoor environment.
Highest Attenuation Externally Non Conductive Cotton Shielding Fabric - Radio Frequency / Microwave effectiveness of 99.992% or 41 dB at (1000 MHz / 1 GHz) and over 99.2% or 21 dB effective up to (10,000 MHz / 10 GHz) (Width= 250 cm or 98.4 inches) What is a Linear Foot?
Swiss Shield Ultima is the most dense decorative natural cotton EMF fabric with the best radio frequency / microwave radiation shielding characteristics.
Key Features
Chemical-Free Cotton: Crafted without the use of harmful chemicals, ensuring safety and comfort.
High Shielding Performance: Superior attenuation for high-frequency electromagnetic fields (42 dB single-layer; 54 dB double-layer).
OEKO-TEX® STANDARD 100 Certified: Meets stringent health and environmental safety standards, surpassing many international requirements. Certification number: ZHYO070054.
Textile Excellence:
Washable, easy to iron, and simple to process.
Lightweight yet durable with a weight of 70 g/m².
Swiss Precision: Manufactured with patented high-tech yarn in Switzerland, ensuring consistent quality.
Technical Specifications
Width: 250 cm ± 2 cm
Length: Sold by the meter
Material Composition:
- 82% Cotton
- 17% Copper
- 1% Silver
Color: Ecru-White
Dimension Stability: ± 3%
Shielding Performance:
High-frequency (HF): Tested from 600 MHz to 40 GHz, attenuation values measured at 1 GHz.
Low-frequency (LF): Not inherently shielded unless fully enclosed as a Faraday cage.
Grounding: Electrically isolated, non-groundable surface.
Care Instructions
- Gentle cycle wash at 30°C with TEXCARE (enzyme- and bleach-free detergent).
- Iron at low heat (no steam).
- Do not bleach, tumble dry, or use chemical dry-cleaning.
Laboratory Testing & Certification
ULTIMA™ undergoes rigorous in-house testing at a professional EMV laboratory to ensure top-tier performance. Every batch is independently verified by expert laboratories for reliability and compliance. Shielding attenuation reports are available for download.
Why Choose ULTIMA™?
ULTIMA™ represents the perfect blend of safety, performance, and ecological responsibility. Whether you’re shielding your home, workspace, or any sensitive environment, it offers an exceptional cost-to-performance ratio while maintaining the elegance of a premium textile.
Transform your space with ULTIMA™ – where innovation meets comfort.
Manuals: