Amerthing Pure Silver Fiber Faraday Face Mask,Sheilding EMF RF Radiation Protection Blocking 5G Bluetooth Portable Faraday Hat

About this item

• Material:This Faraday hat is made of pure silver fiber mesh,this faraday protection hood could give us better protection.
• Perfect Fit:The faraday mesh hat size is 17.72in(45cm)*17.72in(45cm),faraday fabric fits comfortably over most headwear.This faraday cloth net for head is extra-long, and the shape is the best for protection,comfort,and ease of use.
• Occasion: The faraday hat is available for people of all ages. There is no need to measure the size of your head as there is a drawing rope on the periphery of the radiation hat.It can use on travel,home, office,shopping,outside and daily use,during the hiking, fishing, gardening and the other outdoor activities for offering you a safe and peaceful outdoor experience.
• Wash Attention：This Faraday hat is washable.Please wash it with gentle detergent and hang it in the ventilation place to dry.
• Test: Use an tester to compare harmful signals levels inside and outside the scarf. It cannot block but can reduce it.