Protect your head from 5G and all other types of high frequency EMF radiation
Hat that offers the highest EMF protection.
Blocks over 99.99% of radiation from Wi-Fi routers, 5G, 4G, 3G, GSM, smartphones, DECT, Bluetooth and many other sources of microwave / RF radiation.
Material: 50% Silver Fiber / 50% beechwood. Stretch fabric.
The shield remains extremely high even when stretched.
One size 53-57cm.