Anti Radiation Cap Full Silver Fiber EMF Protection Hat Electromagnetic Wave Shielding Hats Unisex RF/Microwave Protect Beanies

SPECIFICATIONSBrand Name: NoneMaterial: COTTONDepartment Name: AdultOrigin: Mainland ChinaCN: ZhejiangApplicable Scene: OutdoorGender: UnisexFeature: MultifunctionApplicable Season: Four SeasonsItem Type: Skullies & BeaniesPlace Of Origin: C0503VK1939Style: CasualModel Number: Anti Radiation CapPattern Type: SolidRelease Date: Winter2022 Material:Outer material: 100% cottonLining: 100% silver fiber (anti - radiation material). Size: Suitable for head circumference: 50-60cmFunction: 1. It is used for shielding and protection of electromagnetic radiation, suitable for various places with radiation; 2. Reduce the radiation generated by high-frequency radio frequency electromotive force of wireless network modems and routers, Bluetooth devices, smart meters, cell phone towers, mobile phones, microwave ovens, wireless phones and security systems; 3. Reduce the radiation generated by low-frequency electric fields such as wires, electric boxes, household appliances and high-power transmission lines; 4. Effectively protect the head Package including: 1pc hats