Magnetic‑Closure Faraday Bags for Phones, Tablets and Laptops
JACKET Pro Faraday CORDURA® Bags – Magnetic Closure
JACKET Pro Faraday CORDURA® Bags – Magnetic Closure
The JACKET Pro Faraday CORDURA® Magnetic‑Closure range is built for teams who need fast, reliable device isolation in the field or in the lab. These heavy‑duty Faraday bags are designed to help shield electronic devices from wireless communications while they are being transported, stored or prepared for controlled examination.
The magnetic‑closure design supports rapid access and re‑sealing during high‑tempo workflows, while the CORDURA® outer construction is optimised for repeated operational use. Available in multiple sizes, the range makes it easy to standardise across mixed fleets of phones, tablets and laptops.
Why use Faraday bags in operational workflows
- Reduce exposure to wireless access: Helps limit connectivity that can enable remote access attempts, tracking, or data leakage.
- Support controlled handling procedures: Enables an RF‑managed approach to device intake, transport and storage.
- Improve consistency: Standardise device isolation across teams, locations and evidence-handling processes.
- Field practicality: Rugged construction and rapid closure support real operational environments.
Common signals teams aim to isolate
- Mobile/cellular networks (including 4G/5G)
- Wi‑Fi (2.4GHz & 5GHz)
- Bluetooth
- GPS/GNSS
- RFID and other short‑range RF signals
Available sizes in the Magnetic‑Closure CORDURA® range
Below are the standard bag size options you listed, converted to millimetres. Sizes are shown as nominal dimensions; allow clearance for protective cases, cables, tags and evidence packaging.
| Product | Nominal bag size (W × H) | Best suited to |
|---|---|---|
| JACKET Pro Faraday CORDURA® Phone Bag – Magnetic Closure | 216mm × 114mm | Standard smartphones, small electronics and accessories |
| JACKET Pro Faraday CORDURA® Vertical Phone Bag – Magnetic Closure | 114mm × 203mm | Phones requiring a vertical carry format or narrow storage profiles |
| JACKET Pro Faraday CORDURA® Tablet Bag – Magnetic Closure | 229mm × 267mm | Small tablets, large phones, compact devices and bundled accessories |
| JACKET Pro Faraday CORDURA® Laptop Bag – Magnetic Closure | 241mm × 330mm | Compact laptops, rugged tablets and larger electronic evidence packs |
| JACKET Pro Faraday CORDURA® Laptop XL Bag – Magnetic Closure | 356mm × 432mm | Larger laptops, mobile workstations and bulky device packages |
Key features
- Magnetic closure: Supports fast open/close actions during high‑throughput workflows while maintaining a consistent sealing method.
- CORDURA® outer construction: Built for durability in operational environments, helping resist wear from repeated handling and transport.
- Range standardisation: A consistent family of bags across multiple device sizes helps streamline training, SOPs and stores management.
- Operationally practical: Suitable for field teams, secure facilities and lab environments where device isolation needs to be repeatable and easy to enforce.
Selection guidance
- Size for the device plus the case: Protective cases can add significant bulk—select the next size up when in doubt.
- Plan for tags and packaging: If your process requires evidence labels, tamper seals, or documentation to be stored with the device, choose additional clearance.
- Closure discipline matters: Effective isolation depends on consistent, correct closure every time; incorporate a quick check step into your SOP where appropriate.
Why choose Faraday bags
- Workflow-first advice: We help match bag sizing and quantities to your device mix and your intake, transport and storage procedures.
- Scalable isolation capability: J3Seven can support end‑to‑end RF isolation workflows, from individual bags through to lockers, charging solutions and room‑scale enclosures.
- Procurement support: Assistance with specification and fit‑for‑purpose selection for government, law enforcement and enterprise environments.
Not sure which sizes you need for your device fleet? Contact J3Seven and we’ll help you standardise the right mix of JACKET Pro CORDURA® Magnetic‑Closure Faraday Bags for your operations.


