The Truth About Tinfoil Hats and Real EMF Protection For decades, metallic headwear have been the universal symbol of protection against invisible forces — whether those are Wi-Fi frequencies. While the idea might sound humorous, it actually stems from a genuine public concern: exposure to electromagnetic fields, or EMFs. In https://johnathanjdtwy.bloguetechno.com/the-truth-about-tinfoil-hats-and-real-emf-protectionwhy-tinfoil-hats-don-t-actually-block-radiationfrom-myth-to-modern-techwear-the-evolution-of-emf-shieldingtinfoil-hats-vs-science-what-really-protects-you-from-emf-73972662