Electromagnetic Radiation Protection Pure-Silver Fiber Scarf

We have been getting requests for an EMF protective scarf for some time now, and frankly, very rightfully so. People today are looking to protect their thyroid gland and other sensitive parts in the neck.  And ever since that research, that was carried out by YAWEI ZHANG, MD, Ph.D. So people started asking us to make something that could protect only that area, and we made it.  50% Silver fiber (50Ag): Frequency range: 30MHz-18GHz Shielding effectiveness: 33.8dB-51.3dB 75% Silver fiber (75Ag): Frequency range: 300MHz-18GHz Shielding effectiveness: 53.3dB-59.2dB Features: Item Weight: 0.05kg Product name: Electromagnetic radiation protective scarf Function: EMF shielding 50% silver fiber fabric composition: 50.6% polyester fiber, 49.4% silver fiber 75% silver fiber fabric composition: 25.2% polyester fiber, 74.8% silver fiber Size: 145cm*55cm Color: Light blue, Colorful, Gray