Patented Wireless StrongHold Bag 
RF sheilded faraday bag protects cell phone evidence.
Paraben's Wireless StrongHold Bag (Patented*) is the perfect evidence bag for any type of wireless device. First responders can use this bag to ensure proper wireless procedures are kept and that the evidence is protected from potential case killers - after seizure wireless communications.
The special tri-weave material used in the Wireless StrongHold Bag is made of a Nickel, Copper, Silver Plated Nylon plain woven fabric. This fabric is key in preventing unwanted signals from your evidence.
Dimensions: 10" x 7 "
Each bag is
•Unique design that prevents data cables from acting as signal conduits
•Each StrongHold Bag comes with a clear evidence bag to allow for proper evidence handling
Paraben's Wireless StrongHold Bag Shielding Effectiveness Chart
Cu, Ni fabric test report

Frequency(MHz) dB Effectiveness (%)
10 79.7 99.99999
30 79.2 99.99999
100 78.6 99.99999
500 80.5 99.99999
1,000 80.4 99.99999
3,000 77.9 99.99998
5,000 77.5 99.99931
10,000 77.3 99.99732
Surface Resistivity: 0.031 Ohms
Please note that the StrongHold Bag material is made out of metal fibers and can scratch devices.
* U.S. Patent No. 7,601,921