EMF / RF Measurement and Mitigation Specialists
Serving Canada and the USA
Skip Navigation Links
Select a Currency:
Click to See Current Promotions Like Us On Facebook
News and Events
Swiss Shield Fabrics and Bed Canopies
Swiss Shield Fabrics and Bed Canopies
Swiss Shield Naturell
Product #: SLT-1043

Premium Cotton Non Conductive Shielding Fabric - Radio Frequency / Microwave effectiveness of 99.99% or 40 dB at (1000 MHz  / 1 GHz) and 99% effective up to (10,000 MHz / 10 GHz) (Width= 250 cm or 98.4 inches)
What is a Linear Foot?
VideosSummaryDetailManualsCompareRelated Products
Click a Video Below to Watch

Swiss Shield Fabrics and Bed Canopies

Naturell is our most popular decorative natural cotton fabric with excellent radio frequency / microwave radiation shielding characteristics 

  • Premium Sheer natural cotton fabric

  • Ideal for curtains to shield windows or bed canopies

  • Designed and manufactured in Switzerland

  • OEKO-TEX Certified as a skin friendly textile and free from harmful substances

  • Used for shielding large surfaces (walls and windows) from high frequency electromagnetic waves (microwaves)

  • Unmatched shielding characteristics

  • Shielding Effectiveness 99.99% or 40 dB at 1000 MHz and 99% effective up to 10 GHz

  • Effective shielding for cell towers, cordless phones, security systems, wireless computer gear and more

  • Sheer fabric, easy to work with

  • Easy care – Washable, with no loss in protection

Detect, Protect and Verify: Three Steps to Achieving Peace of Mind

Supplied With:

Desired Quantity of Fabric


Technical Data


Width / Length:

250 cm (98.4 inches) +/- 1 inch / by the meter or foot


Sheer, Slightly Off White


Washable, colourfast, antistatic


Hand wash in cold water, hang to dry

Raw Materials:

82% cotton, 18% copper/silver


MIL-STD 285, NSA 65-6, Öko-Tex Standard 100+1000

Shielding Characteristics:

99.99% or 40 dB at 1000 MHz


Washing and Drying Care

See downloads tab: Fabric and Installation Guide

Comparison of Swiss Shield Fabric Details
Care Instructions for Swiss Shield Fabrics
OEKO-TEX Human Ecological Safety Certificate
Shielding results for Swiss Shield Naturell at various frequencies
Swiss Shield Fabrics Shielding Comparison Line Graph
Swiss Shield Naturell RF Shielding Performance
Swiss Shield Naturell Spec. Sheet