Amazon.com: EMF Blocker Hat,Faraday Hat Fabric Silver Beanie 。✨ EMF Protection Beanie for Everyday Shielding A lightweight, packable hat designed for daily protection against EMFs, 5G, WiFi, and microwave radiation. The soft nylon exterior and silver fiber lining provide comfort and shielding without sacrificing style. Condition: Brand new Measurements: One fits all, circumference 56-59cm Materials / Fabric: • 100% nylon outer • 100% silver fiber lining Features: • Blocks 99.9% EMF radiation, 5G, WiFi, microwave • Shielding efficiency 40-60 dB • Pull-on closure • Hand wash only • Lightweight 2.4 oz • Protective material: 100% high quality nylon outside, 100% silver fiber fabric inside • Packable & portable: comfortable, durable, UV protection, easy to bring anywhere • One fits all: circumference 56-59cm / 22-23in, elastic for all head circumferences • High shielding efficiency: 20g pure silver deflects 99.9% of 3-100 GHz, 35-40 dB attenuation • Easy care: hand wash cold, mild or no detergent, air dry only Compartments: • None Carrying / Wearing Options: • Wear as a beanie or cap • Easy to pull on and off Practical Use: Ideal for daily activities, outdoor use, and travel where EMF protection is desired. fast shipping, smoke-free home, bundle & save QjBGQ01MQk5XNA==