Recommend anti-electromagnetic radiation silver fiber women underwear comfortable and breathable pregnant women underwear

This 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 call won't go through. 

Features:

• 100% Silver-Nylon Blend
• 100% silver blend fabric provides RF/microwave shielding performance with up to 60 dB shielding effectiveness up 3 GHz and beyond. So to have a healthy baby someday starts well before the time of conception!
• Silky feel, light stretch, comfort woman briefs offer entire front and back coverage following the natural leg curve.
• Breathable and comfortable
• Elastic waistband, size available in Large:29-38 inch (76--98 cm) at waist, 38 inches (98 cm) at hip; Medium:27-34 inch (68--86 cm) at waist, 34 inches (86 cm) at hip; Small: 22-31 inch (55--80 cm) at waist, 31 inches (80 cm) at hip
• Care, hand wash, air dry, do not bleach, do not dry clean.

*Please note underwear items are not refundable