Note: The main function of this product is to shield electromagnetic radiation generated by 4G, 5G, wifi and other signals; electromagnetic radiation generated when making calls, sending and receiving text messages, and electromagnetic radiation generated by small household appliances such as microwave ovens when working. Note: The main function of this product is not to shield the signal of the mobile phone or pad. Simply wrapping the mobile phone with a hat to see if there is a signal will not be able to test the product performance correctly. If you need to test product performance, you need to use an electromagnetic radiation tester (the instrument in the main listing picture) for testing. Unisex anti-radiation hat, fabric composition: outer layer: 100% organic cotton, inner layer: 100% silver fiber； Nanometer silver fiber worsted technology, good shielding performance, light and thin material, good air permeability; Washable, wear-resistant and washable; Silver fiber is conductive and Effective shielding rate 99.99% from computers, mobile phones.Protect the brain, head and neck； The hat is soft, has good air permeability, protects the head and neck, You can also wear this hat when you sleep. Long hat with strong plasticity, which can create a layered hat shape.
Brand: Save Green Life
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