WOREMOR HF / Shielding Pillowcase - Silver Silk

This pillowcase is made of Silver Silk and white cotton fabric. Silver Silk has a high silver content which will provide you excellent screening attenuation. It is also ideal for sensitive skin, or users with facial eczema. The soft silver surface has a calming effect on your skin making it smooth and clear by daylight. Sizes:50 cm x 70 cm (19.6" x 27.5")50 cm x 90 cm (19.6" x 27.5") Attenuation: 60 dB Colors: Gold and white Raw materials (Silver Silk):  80 % nylon, 20 % silver Surface conductivity: 0.2 ohm / inch (2.54 cm) The indicated dB-values apply to 1 GHz, view chart for other frequencies. Expert reports ranging from 40/600 MHz to 40 GHz according to standards ASTM D4935-10 or IEEE Std 299-2006 Fabric Care- Washing up to 30°C- No ironing- Drying at low temperature- No bleaching- No chemical dry-cleaning