With GOTS certified organic cotton and knitted-in silver yarn, this shirt protects against radio radiation from transmission towers (5G, 4G), WLAN, DECT phones, baby monitors, Bluetooth, etc. Ideal for everyday use as underwear but also as a T-shirt.
Very comfortable to wear - no difference in wearing comfort to normal underwear.
Protects effectively even with 5G.
Composition:
89% cotton
9% polyamide
2% pure silver (no nano silver)
Shielding: 99% at 2.5GHz (21dB)
Reviewed by Prof. Peter Pauli, engineer for radar technology at the University of Munich.
Shielding silver knit
| Transmitter |
Power |
Shielding db |
Shielding % |
| GSM 900 |
900MHz |
26dB |
>99,75% |
| GSM + DECT 1800 |
1800MHz |
22dB |
>99,5% |
| UMTS 2000 |
2000MHz |
21dB |
>99,5% |
| WLAN 2450 |
2400MHz |
20dB |
>99,0% |
| 4G LTE 2600 |
2600MHz |
20dB |
>99,0% |
| 5G + WLAN 5800 |
5800MHz |
15dB |
>96.8,0% |
| Size |
Breast circumference |
Length from mid shoulder |
| S |
84 |
67 |
| M |
88 |
67 |
| L |
90 |
67 |
| XL |
96 |
68 |
| XXL |
100 |
70 |
