The CELLPHONE BLOCKING SMALL BAG is made from the S190 RF Blocking fabric. Two layers of fabric are used on each side to allow an even better blocking effect.  The bag is made to block all reception from cellphones that are inserted into it, and to block most of (if not all) the RF radiation emitted by the cellphones inside the bag.

Possible usages: Sleeping with the device next to you but without the RF radiation, Security, Privacy.