| Brand | Unbranded |
|---|---|
| Color | Gray |
| Material | 100% silver fiber |
Check the listing for details. Anti Radiation Hat Silver Fiber Electromagnetic Wave Rfid Shielding Emf Liner. Color: Gray, Condition: New with tags. Listed at 91.34 USD. It is used for shielding and protection of electromagnetic radiation, suitable for various places with radiation;. Using nano silver fiber worsted spinning technology, good shielding performance, light and thin material, good ventilation effect!