Description : Emf Protection RF Microwave Shielding Headnet/Router Guard Highly Effective Well designed RF Shielding Headnet to fully protect your head and neck/throid from microwave/wireless radiation from wifi, routers, cell towers, mobile and cordless phones Works extremely well for use as a Router/Modem Guard.Greatly reduces the strength of radiation emitting from a wireless router or modem but still allows a signal Quality silver coated nylon mesh with 20% silver content.Shielding effectiveness 45dB (99.99%) from 10MHz to 3GHz and effective at higher frequencies as well Drawstring facilitates snugging the Headnet around the neck or around the bottom/top of the modem or router |