Silken Kerchief Email $80.00 SKU: B19SK1GY-1 Measurements: 146 x 43 cm / 57½" x 17" 60% Silver fibers blended with 40% Silk Colour Gray Back to: Shop Ask a question With shipment Tracked Shipping for $8.60 Description Specification Care ELEGANT ENERGY. Features silver-silk finish with serger hem that can be easily worn in creative ways each day.It offers protection to reduce signals like WiFi, Bluetooth, 4G cellphone radiation. scarf, emf scarf, protective scarf, shawl, antiradiation scarf, antiradiation shawl Attenuation 99.99% Frequency Range 10MHz~10GHz Conductivity < 1 ohm / cm Suitable for: What does all this mean? Hand wash - up to 30º C / 86º F Do not bleach Drip dry Dry in shade Do not iron Do not dry clean Click here for more on fabric care.