Aires Tech makes tech patches and tags to protect against electromagnetic radiation.

Aires offers EMF radiation protection solutions that is better than a blocker. Our technology guards against EMF/EMR emitting products such as cell phones, 5G millimeter wave, computers & laptops, Wifi routers, smart meters, and other electromagnetic radiation emitting hardware while still allowing full functionality.

Aires Tech

I did not feel any difference once I bought the item. It looks nice, though. 

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