Faraday bag

Etymology
Named after.

Noun

 * 1) A bag made of a material that blocks electromagnetic signals, and employing special sewing techniques such as dual paired seam construction, used to hold devices such as cell phones in order to prevent outside signals from interfering with the contents of the device.

Translations

 * Chinese:
 * Mandarin: 法拉第袋
 * Finnish: antistaattinen pussi
 * Portuguese: