EMF Protection Hat Bucket Hat Cotton Outer Layer Pure Silver Fiber Inner Layer, Anti-Radiation Summer Sun Hat Faraday Hat Silver Lining Fabric Blocks WiFi Bluetooth Cell Bucket-Hats Khaki
High-Efficiency: Built-in pure silver fiber lining helps block 5G, WiFi, cellular, and Bluetooth signals, reducing electromagnetic radiation exposure for daily head and face protection
Can provide 99.99% high and low attenuation in the range of 10MHz to 30GHz, reaching 85 db
Material: Features a soft, breathable cotton outer layer for comfort and sun protection, with a full pure silver fiber inner layer that delivers reliable EMF shielding performance
Universal One Size: Elasticized and adjustable one-size design fits most head shapes for both men and women, easy to put on and take off for daily convenience
Multifunctional Sun & Shield Hat: Combines stylish bucket hat styling with EMF protection, ideal for sun shading, outdoor activities, commuting, and daily anti-radiation use in one versatile piece