100% silver fiber-nylon fabric provides RF/microwave shielding performance with up to 85 dB shielding effectiveness from 10 MHz to 18 GHz and beyond.
Radia Smart - EMF Protection Hat /Cap is lined with the shielding fabric from edge to edge. It is super comfortable. The EMF hat is designed for any
Radia Smart EMF Hat - Faraday Hat, Baseball Cap 5G Blocking, RF Shielding, EMF Protection, WiFi Radiation Blocker. Black
Faraday Cap
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EMF Protection Hat, Baseball Cap. Washed, Faded
EMF Faraday Cap is made from breathable woven silver fibers that block over 99% of high-frequency RF and millimeter wave radiation commonly associated with WiFi, cellular, and 5G communication. EMF Faraday Hat is a cozy baseball-style cap ideal for daily use.
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