Faraday Hat Made of 99% Silver Fabric, Faraday Hat Reduces The Hazards Caused by 5G, 4G, Cellular, WiFi, Bluetooth, Faraday Hood Relieves Fatigue and Relaxes The Spirit, One Size Fit All (Gray)

KEY FEATURES：The main function is to shield the electromagnetic radiation generated by signals such as 4G, 5G, wifi, etc., the electromagnetic radiation generated when making calls, sending and receiving short messages, and the electromagnetic radiation generated when working with small household appliances such as microwave ovens. QUALITY MATERIALS：Nano silver fiber, good shielding performance, light material, good breathability. The electromagnetic shield has a shielding effect of 99.9%. SUITABLE FOR ALL AGES：EMF blocking caps are available for people of all ages. The hood will help prevent our vital parts from being exposed to radiation around us on a daily basis. Shielding efficiency of 99.995% (45dB at 1 GHz) SUITABLE SIZE ：There is no need to measure the size of the head. Our EMF protective caps can be adjusted to tighten. Can be adjusted to the size that suits you best. PERFECT AFTER-SALES：After you receive the product, if the product is defective or there is a question about the use of the product. You can contact us by email. We will try to help you solve your problem.