Men's Tank top white organic cotton with silver knit 30dB at 1GHz

This underwear made of certified organic cotton protects against electromagnetic radiation from transmitting towers, WLAN, DECT phones, baby monitors, Bluetooth, etc.
Ideal for everyday use as underwear or as a T-shirt.
Radiation exposure is particularly high in public transport and on aeroplanes.
In the car, too, the exposure is enormous, especially if you make phone calls or have mobile data switched on with your mobile phone while driving.
Protect yourself anytime and anywhere with this very comfortable organic cotton underwear.
The special silver knit provides effective protection against mobile phone radiation of all kinds. The protection comes from the reflection of the radiation and is physically measurable.

Shielding: 99.5% effective at 5G (21dB at 3.5GHz)
The measuring was carried out by Prof. Dipl.-Ing. Peter Pauli, Professor for High Frequency, Microwave and Radar Technology at the University of Munich.
Composition:
77% organic certified cotton
23% silver yarn (18% silver, 82% polyamide) - no nano silver
Brand WAVESAFE