Stronghold Signal Blocking Bag – Large 13.75 x 17 (inches)

Stronghold Bag Large

Product Code: PBNSHLG – Paraben Stronghold Bag Large 13.75 inches x 17 inches

Paraben’s Stronghold bags use a patented (U.S. Patent No. 7,601,921) design to block out wireless signals from cell towers, wireless networks, and other signal sources that threaten your digital devices and the information contained inside them.

The special multi-weave material used in the Wireless Stronghold Bag is made of multiple metals that combine to give you the optimal blocking protection.

Paraben’s other Stronghold products follow the same principles with multi-layers protection from signals. The solution is ideal for first responders who need to preserve the integrity of digital devices and ensure devices are not remotely altered.

The bags provide complete protection from remote communications ensuring the devices contained cannot be communicated with whilst inside the patented faraday bags.

Originally built specifically for Law Enforcement this solution is now widely used by Corporate clients and Governments to protect sensitive information. The Large size of this bag is ensures most modern laptops and tablets can be secured inside the bag and be completely protected from a wireless extraction.

This particular size is also used by many corporate clients who insist on meetings without attendees having wireless electronics present. Each bag can accommodate upto 15 phones and used correctly, this can eliminate the concern of someone recording the discussion using their phone (Please note this solution only works if the phones housed in the Bag are a minimum distance of 20 metres from the meeting point, this extra method is required to eliminate the risk of a simple audio recorder app being used on one of the phones which could still function providing the phone was powered on and within its audio pickup distance of the meeting room.

This solution has been supplied to virtually all types of industries who seek to protect their sensitive information, areas of most concern are Airports where wireless attacks are common place. In Europe, where GDPR compliance came into effect in 2018 these bags have been utilised by many Local Councils as a means of protecting sensitive information on employees laptops. Key industries for this product to date include; Legal Professionals, Financial Organisations and Law Enforcement. With the growing threat of Digital Crimes this technology is becoming more and more mainstream. Parabens patented system has been the leading solution for Law Enforcement for isolating crucial Evidence for nearly 10 years.

The bags also provide great protection for consumers in today’s modern digital world, digital fraud can be prevented by using the bags for all types of objects which can be digitally swiped.

Items such as:

  • Passports with RFID Chips
  • Mobile Phones
  • Laptop Computers
  • Credit Cards
  • Ipad Mini
  • Small Tablets

All of these items can be protected from digital theft using a Paraben Stronghold solution. Cyber-crimes are fast becoming the crime of choice for many criminals and the use of technology to perform digital swiping is the fastest growing type of crime worldwide.


Each bag is made up of a special multi-weave material that combines multiple metals to give you the optimal blocking protection. We offer the Large Stronghold bag in the Black version as displayed in the image. The solution can be used to house Most laptops and  upto 15 mobile phones at once, all passports and anything small in size such as credit cards.

Dimensions:  13.75 x 17 (inches)

Additional Information