🌱 EMF RADIATION SHIELD FOR ALL . The Radia Smart EMF Shielding Beanie can be used by all. The beanie will help to reduce exposure to wireless radiation from technology all around us. 🌱 COVER AND PROTECT YOUR HEAD AND EARS. Radia Smart shielding beanie 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. 🌱 HIGH SHIELDING EFFICIENCY. Our EMF-blocking beanie provides consistent shielding effectiveness up to 99% Shielding Effectiveness (~50dB), offering security wherever you are. 🌱 ONE SIZE FITS MOST. The Radia Smart EMF Shielding beanie features comfortable fit to all. Easy to use and provides the peace of mind from wireless radiation. 🌱 HOW TO TEST: Use an EMF meter with RF (radiofrequency) setting to test the levels inside and outside the beanie. Do not test by wrapping a cell phone inside the product.