Concerning attenuation and shielding properties of the fabric GUARD measurements were conducted in several laboratories such as:
- Accredited Laboratory for Electromagnetic Compatibility Consulting & Testing - EMCCons DR. RAŠEK GmbH & Co. KG, Germany
Laboratory tests of physical and mechanical and physicochemical properties of the fabric GUARD:
- Accredited Laboratory for testing of textiles and textile products - Testing Centre ALMI TEST, Bulgaria