[conservativeimage]

And for these guys going on about tin foil hats, I tested one of these against radio frequencies because it was 1/3 the price of silver lined anti RF beanies:

It killed transmission at point blank range for anything inside. I wonder if it would work against Havana Syndrome attacks?

[CJ Wolf]

Sew it inside a beanie or a Hoodie.

The Faradaze line.

[Norski]

Used to know SCA ppl that made these. They used much smaller wire.

This looks - substantial.