Emf shield hats can be worn in many locations and protect your head against harmful EMFs. The hats have two layers, a Faraday cell, a Faraday pocket, and Faraday fabric. These features make a hat ideal for outdoor enthusiasts.<br /> <br /> <br /> <br /> Faraday cage<br /> <br /> A Faraday cage and EMF shield hat will reduce electromagnetic fields. The shielding ability of a faraday ca... https://arsenault-cherry.thoughtlanes.net/exactly-what-is-the-upside-associated-with-using-an-emf-shield-1679168688