Description Radiation-proof cap for both men and women, fabric composition: organic cotton, inner layer :100% silver fiber. Nano silver fiber spinning technology, good shielding performance, thin material, good air permeability; Washable, wear-resistant, washable; Anti-radiation, anti-static, can be attached to the skin. Silver fiber is conductive and can block 99.9% of the radiation from computers, mobile phones and Wi-Fi, reducing the damage of radiation to the human body. This hat is soft, has good breathability, protects the head and neck, and protects radiation sources.
