Material: This Faraday hat is made of pure silver fiber,can shield the harmful things generated by signals such as 4G,5G,wifi,etc.,when making calls,sending and receiving short messages,and reduces the dangerous generated by working power source. Besides working household appliances such as microwave ovens, wifi routers, meters, etc all have terrible harmful things. This faraday protection hood could give us better protection.

Perfect Fit:The faraday hat size is 8.84in(22.45cm)*8.16in(20.72cm),faraday fabric fits comfortably over most headwear.

Occasion: The faraday cap blocking is available for people of all ages.Travel, Home, Office, Shopping, Outside and Daily Use.Its faraday material dramatically reduces the exposure to dangerous wireless radiation while outdoors.

Wash Attention：This Faraday hat is washable.Please wash it with gentle detergent and hang it in the ventilation place to dry.

Benefits:The radiation protection hat will help to eliminate the anxiety about everyday radiation and the dangers that come with it. Feel confident that you are helping to protect yourself from the radiation that is around us.