SafeSleeve RF Blocking Beanie | Protect From RF Radiation 。The EMF Shielding Beanie offers protection in a classic black slouch style. It reduces exposure to wireless radiation from WIFI, cell towers, Bluetooth, and more. Condition: Brand new 1. Materials / Fabric Cotton, Polyester, Inner layer radiation shielding fabric 2. Features ? EMF RADIATION SHIELD FOR ALL – Reduces exposure to wireless radiation from technology all around us. ? COVER AND PROTECT YOUR HEAD AND EARS – Designed to shield your head and ears from RF, microwave, and wireless radiation. ? HIGH SHIELDING EFFICIENCY – Provides consistent shielding effectiveness up to 99% (~50dB). ? ONE SIZE FITS MOST – Features a comfortable, stretchy fit for all. fast shipping, smoke-free home, bundle & save QjA5RkxTWlJZUA==