通用 Effective 99.99% Anti Radiation Cap Multicolor EMF Protection Hat Shielding Cell WiFi 5G RF Hat 50-60cm/19.6-23.6 in (Black)

Unisex anti radiation hat, fabric composition: outer layer: 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;
Anti radiation, anti static, can be worn next to the skin.
Silver fiber is conductive and can shield 99.9% of the radiation from computers, mobile phones and Wi Fi, and alleviate the radiation damage to the human body..The hat is soft, has good air permeability, protects the head and neck, and shields radiation from the source..When using electronic products such as laptops, mobile phones, ipad, etc,use a radiation proof hat to protect your body from electromagnetic radiation..If the radiation hat does not work for you, you can contact us to request a return or refund, and it will be replaced free of charge within one year.