Halsa EMF Hat, Faraday Hood. EMF Blocking, Anti-Radiation Silver Fabric. 99% EMF Reduction. Shields 5G, 4G, Cellular, WiFi, Bluetooth, Smart Meters. Adjustable. One Size Fits All EMF Headwear

Halsa EMF Hat, Faraday Hood. EMF Blocking, Anti-Radiation Silver Fabric. 99% EMF Reduction. Shields 5G, 4G, Cellular, WiFi, Bluetooth, Smart Meters. Adjustable. One Size Fits All EMF Headwear

Golden Kocoon®- E-M-F Organic Cotton Beanie with EcoShield™ Tech Bamboo Lyocell Faraday Fabric Silver Liner- Adult Size Hat in Black -5 g, BT, Smart Meters & WiFi- Cocoon Cap

TriField EMF Meter Detects Radio, Magnetic & Electric Fields - For 5G, Cell Towers, WiFi, Bluetooth, Smart Meters