An emf bed canopy works on the same principle as a faraday cage except it uses special fabric that has radiation shielding properties.
Emf shielding bed canopy.
Emf 5g shielding effectiveness test results the syb bed canopy is made with a very powerful shielding fabric provides shielding effectiveness of between 20 and 37 5 db tested between 15mhz to 26ghz this includes 5g frequencies.
This shielding dome canopy has a strong attenuation of 10mhz 3ghz 35 60db.
It comes with the other advantages of blocsilver including being antibacterial.
Attractive and functional canopy can be used over beds or other similar sized areas to reduce radiofrequency radiation.
The main component in this material is silver which is excellent for absorbing emf radiation and this is woven into a sheet with either cotton or polyester.