The SENTINEL line is engineered for users who demand organized functionality without overt tactical styling: clean lines, durable materials and an internal layout designed for operational EDC, urban and outdoor use. The pack features modular compartments (laptop sleeve, hydration bladder bay, pouches and survival kit pockets), full-zip access and quick-draw pockets for immediate tool retrieval. A reinforced back panel and an internal pocket designed to accept ballistic plates allow the bag to serve as a passive protective support when needed, useful in high-risk urban environments or remote settings. The braided paracord handle doubles as field cordage for emergency fixes or first aid uses.

Who it’s for

Engineered for operators balancing city and field tasks: ideal for urban operators, professional EDC users, preppers and light expeditionists who need a single pack that converts quickly from civilian to organized tactical configurations.

Technical specifications

Material: high-strength technical polyester.

Capacity: 35 litres.

MOLLE system: front, side, shoulder straps and bottom pocket.

Shoulder straps: padded, ventilated with modular attachment points.

Opening: full-zip access to the main compartment.

Main pockets & internal features: quick-draw pockets, bottom pocket with dedicated EDC/concealment access, laptop compartment, hydration bladder sleeve, modular organization for pouches and emergency kits.

Back panel: reinforced; internal pocket compatible with ballistic plates/shields.

Side compression straps: internal volume adjustment.

Available colour: Black.

Package contents

Extrema Ratio Sentinel Backpack (main unit).

Note: sold without accessories; items shown in photos are for staging purposes only.

Conclusion

The Sentinel Backpack combines discreet urban aesthetics with professional features: purpose-driven internal organization for EDC, ballistic plate compatibility, robust materials and the flexibility to support operators in urban and outdoor scenarios. It’s a single, versatile pack suited for operational tasks, short missions and demanding daily carry. extremaratio.com

Safety warnings and usage instructions (GPSR & Italian law aligned)

Use the backpack only for its intended purposes: carrying EDC items and, where applicable, as a passive support when fitted with a compatible ballistic plate.

If using ballistic plates, insert only certified plates that match the internal pocket dimensions; follow the plate manufacturer’s instructions for correct insertion and securing.

Before inserting or removing any protective plate or heavy item from the dedicated pocket, place the pack on stable ground and avoid overloading.

Keep out of reach of children.

Do not expose the product to open flames, extreme heat sources or excessive humidity that could damage fabrics and seams.

Clean the exterior with a damp cloth and air dry away from direct heat; avoid aggressive solvents.

When transporting in public spaces, avoid exposing carried contents that could alarm observers; use appropriate cases or concealment if necessary.

Regularly inspect straps, buckles and seams; repair or replace damaged components before prolonged use.

Dispose of packaging and consumables according to local regulations.

Tampering prohibition: Do not structurally modify the backpack, alter the ballistic pocket or tamper with load-bearing components in non-certified ways. Any unauthorized modification may compromise safety, performance and regulatory compliance.