Raw materials: wool+silver fiber fabric, non-deformable, soft, breathable, light-resistant; very suitable for outdoor activities in four seasons, such as skiing, camping, hiking, travel, etc. Suitable for men and women
Washing at room temperature, no machine washing, hand washing alone, dry in a cool place to avoid deformation after drying.
It can provide 99.99% high and low Signal attenuation in the range of 10MHz to 30GHz, reaching 85 db
Size: OD: 20.72cm; High: 22.45cm. Provide 360-degree full coverage to your entire top ,Silver fiber fabric emf protection
Reduce your concerns about everyday Signal from cell phones, wifi, laptops. It provides the peace of mind with edge to edge protection.
