We can’t speak to other brands’ EMF shields that aren’t scientifically tested. Nor can we speak about stickers, pendants, and stones that do not have a scientific basis (we will say that different types of elements are not able to block radiation, but they might be able to lessen its effect on your body if their benefits were able to be directly measured).
However, our shielding is scientifically engineered by a telecom engineer with 30 years of experience to block EMF radiation from 0-10 GHz. By having multiple layers of various alloy metals, our products absorb, conduct, and dissipate radiation for maximum blocking efficiency.
Our technology has been independently tested by an FCC-certified laboratory. The results of those tests found that our shielding blocks up to 99.9% of radio frequency radiation and 98.25% of extremely low frequency radiation. It blocks cellular, WiFi, and Bluetooth radiation.
99.9% – RF Radiation
Percentage (%) blocked per frequency in MHz
98.25% – ELF Radiation
Percentage (%) blocked per frequency in Hz
A. It Actually Amplifies Exposure and Can’t Block All Signals
The shielding used in our products has been engineered as a resistive path, meaning it acts more as a net than as a vacuum. In this way, our shielding doesn’t amplify or reflect EMF radiation. Instead, it absorbs, conducts, and dissipates EMF radiation as harmless heat.
It is impossible to block radiation from your device completely, if you want to be connected to a cell tower or WiFi. Having a fully shielded and contained device would be ideal, we agree, but without the ability of the device to send and receive any signals, you would simply lose all functionality of your phone. Our front-shielded phone cases give you the protection you need, while still allowing for the transmission of the required cellular (and WiFi/Bluetooth) signals.
With one side of your device shielded, you can reduce direct contact with EMFs while still being connected, without making the phone artificially increase its power level. When you put your phone to your head to make a call, the one-sided shielding blocks the EMFs from reaching your head, but still allows the signals to be sent away from the phone to easily connect to a cell tower. Think of it as a room filled with surround-sound speakers. If you block one side, you will still easily be able to hear from the other speakers (or cell towers) without having to strain at all.
B. Because My EMF Meter Says So
FCC-certified independent labs have highly accurate and specific RF and ELF testing equipment. The lab environments are highly controlled, with all receivers and transmitters known. It is necessary to use this environment and equipment to precisely measure the effectiveness and efficacy of our shielding.
And that’s because at-home testing is not always accurate, or even relatively accurate.
Consumer meters that may cost a few hundred dollars simply are not at the same caliber as the lab equipment, leading to inaccurate results. At-home testing might show relative levels in some cases, but are notoriously inaccurate due to many different factors: unknown EMF sources in the environment, the type of meter, what specific frequencies the meter measures, and/or the method used to measure. Even your own voltage when holding the meter might change the reading!
When measuring radiation from small devices such as cell phones, at-home meters tend to measure too much of the ambient radiation, which can skew the results. Lab testing provides a controlled environment where radiation levels can be tested without interference.
Additionally, many people misread and mistest their devices, hold the meter wrong, use the wrong settings, or purchase a meter that measures other frequencies than 0-10 GHz. Knowing this, we try to leave the testing to the labs