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Outer layer: cotton,Inner lining: 100% silver fiber Country as Labeled EMF PROTECTION. Guards your head against EMF's whilst remaining stylish. Allows

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Shed Beanie Bones EMF Hat,Unisex,Faraday Fabric Liner Hat,Protection Hood,5G,WiFi,Cell Towers Shielding,Adjustable, Silver Fiber

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RadiArmor’s unisex EMF blocking beanie style knit cap features a breathable liner made of polyester reinforced pure woven silver fibers that blocks

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