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EMF Glossary Definition

EMF Shielding

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EMF shielding refers to the practice of reducing the electromagnetic field (EMF) exposure in a particular area by blocking or altering the electromagnetic waves with barriers made of conductive or magnetic materials. Common materials used for EMF shielding include metals like copper or aluminum, as well as specialized shielding fabrics that incorporate metallic threads. The effectiveness of EMF shielding depends on the material’s ability to absorb or reflect the electromagnetic waves, which is determined by factors such as the material’s thickness, the frequency of the EMFs, and the specific composition of the shielding material.

The primary use of EMF shielding is to protect human health by reducing exposure to potentially harmful electromagnetic fields. This is particularly relevant in the context of increasing concerns about the long-term health effects of chronic exposure to EMFs emitted by various electronic devices and infrastructure, such as cell phones, WiFi routers, and power lines. While the scientific community continues to research and debate the extent of health risks posed by EMF exposure, EMF shielding offers a precautionary approach for individuals seeking to minimize their exposure in environments where EMF levels are high.

EMF shielding is employed in various contexts, from individual products like EMF-blocking phone pouches and clothing to architectural applications in building construction. For instance, buildings can be equipped with EMF shielding materials to reduce the penetration of external EMF sources into living or working spaces. In the medical field, EMF shielding is crucial in environments like MRI rooms, where strong magnetic fields are present. Overall, EMF shielding represents a proactive measure for individuals and organizations concerned about the potential health impacts of electromagnetic radiation, providing a means to control and mitigate exposure in daily life.

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About the Author

R Blank is the CEO of Shield Your Body, which he founded in 2012. With hundreds of thousands of customers in over 30 countries, and having been interviewed on platforms including Dr. Phil, ABC news television and ElectricSense, R is an internationally followed expert on issues of EMF, health and safety. He also hosts “The Healthier Tech Podcast”, available Apple, Spotify and all major podcasting platforms. In the past, he served on the faculty at the University of Southern California Viterbi School of Engineering as well as the University of California, Santa Cruz. Previously, R ran a software engineering firm in Los Angeles, producing enterprise-level solutions for blue chip clients including Medtronic, Apple, NBC, Toyota, Disney, Microsoft, the NFL, Ford, IKEA and Mattel. He has spoken at conferences around the world, including in the US, Canada, New Zealand and the Netherlands, and he is the co-author, along with his father Dr. Martin Blank, of ‘Overpowered‘ from Seven Stories Press about the science of health effects of EMF radiation. He has an MBA from the UCLA Anderson School of Management and received his bachelor’s degree, with honors, from Columbia University. He has also studied at Cambridge University in the UK; the University of Salamanca in Spain; and the Institute of Foreign Languages in Nizhny Novgorod, Russia. Read more about R and SYB or connect with R on LinkedIn.

Have a Question?

I take pride in designing great, effective products, based on real, measurable science – AND taking the time to ensure that each and every one of you has the information you need to understand EMF and make informed decisions.

So if you have a question, just email me and ask.

R Blank