{"product_id":"gardava-emf-faraday-beanie","title":"Gardava EMF Faraday Beanie","description":"\u003cp\u003eThe Gardava EMF Faraday Beanie is a classic ribbed knit hat with a silver-fiber lining that shields your head from RF signals. Independently lab tested to the IEEE-299 standard, it looks like an everyday cuffed beanie — no metallic shine — for your desk, flights or around town.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-Tested Shielding:\u003c\/strong\u003e Tested by US Tech Lab to the IEEE-299 standard: 60.7–69.0 dB reduction (over 99.99%) from 300 MHz to 20 GHz, covering cell, WiFi and Bluetooth bands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilver-Fiber Lining:\u003c\/strong\u003e A proprietary silver-lined interior sits under a soft acrylic knit, shielding the area the hat covers from RF signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnug One-Size Fit:\u003c\/strong\u003e Fits heads 20–24″ (51–61 cm). It is knit to sit close so the lining stays against your head; heads near 24″ will find it firm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonest Coverage:\u003c\/strong\u003e It covers the top and back of the head and does not cover the ears.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscreet Look:\u003c\/strong\u003e Ribbed, cuffed unisex design with no visible metal — nobody will know it's a faraday hat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft \u0026amp; Breathable:\u003c\/strong\u003e Lightweight lining under a breathable knit outer for all-day wear indoors or out.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest Standard:\u003c\/strong\u003e IEEE-299 (US Tech Lab)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTested Attenuation:\u003c\/strong\u003e 60.7–69.0 dB, 300 MHz–20 GHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit:\u003c\/strong\u003e One size, head circumference 20–24″ (51–61 cm), snug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior:\u003c\/strong\u003e Breathable acrylic knit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLining:\u003c\/strong\u003e Proprietary silver-lined EMF blocking fabric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e Pull-on\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize (flat):\u003c\/strong\u003e 9″ x 9″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 0.15 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCare:\u003c\/strong\u003e Hand wash only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e1 x Gardava EMF Faraday Beanie\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSizing \u0026amp; Care:\u003c\/strong\u003e To find your size, wrap a soft tape measure around your head just above your ears and eyebrows. Between 20″ and 24″ fits; the fit is meant to be snug. To check the shielding yourself, lay the beanie flat over an RF meter and watch the reading drop. Hand wash only to protect the silver lining.\u003c\/p\u003e","brand":"Gardava","offers":[{"title":"Black","offer_id":67734143729979,"sku":"G-Hat-BLK","price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/1616\/2363\/files\/gardava-emf-faraday-beanie-black-main.jpg?v=1792198490","url":"https:\/\/biohackersupply.com\/products\/gardava-emf-faraday-beanie","provider":"Biohacker Supply","version":"1.0","type":"link"}