Recommend anti-electromagnetic radiation silver fiber women underwear comfortable and breathable pregnant women underwear Size:XXL washing for a short time

washing for a short time

Frequency range: 9KHz-40GHz (

Elastic waistband

Display resolution: 0

Recommend anti-electromagnetic radiation silver fiber women underwear comfortable and breathable pregnant women underwear Size:XXL washing for a short timeThis brief is designed to shield Radio Frequency (RF) radiation from cell phones, wireless devices, and microwave ovens. Our new conductive textiles are lightweight, breathable, comfortable. The fabrics undergo rigorous testing and have up to 60 dB shielding effectiveness for frequencies from 10 MHz to 3 GHz. You can quickly check this item's effectiveness by simply wrapping your smartphone with the underwear, then try calling your cellphone, and the