Description : EMF Protection Scarf, Silver Fiber Fabric, RF Blocker Radiation Protection, 5G, WiFi, Cellular, Bluetooth. High Shielding Efficiency. Multiple Ways To Wear Custom yarn polyester and silver fabric EMF Scarf is well designed to protect your head and ears from radiofrequency (RF), microwave/ wireless radiation from WIFI routers, cell towers, cordless phones, Bluetooth and more from our environment. Use at home, office or while travelling This EMF Protection Scarf/bandana features high shielding effectiveness of up to 60 db |