
Outdoor use
Water reserve for longer movement.
The carrier sits close to the back, keeping the water reserve stable and both hands free.
Maintenance
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SturmPak / MIL-GK
The SturmPak 3L hydration pack, manufactured by Milisec, combines a rugged water bladder with an insulated backpack carrier for reliable, hands-free hydration in demanding environments. Built to withstand challenging conditions, this durable hydration backpack is easy to maintain and comfortable to carry. It is designed for military personnel, law enforcement and security professionals, hunters, hikers and outdoor enthusiasts. Use the hydration pack on hikes, hunts, camping trips, travel and field operations—anywhere durability, comfort and reliable access to water matter.
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3-litre capacity for extended use
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The insulated tube protects against temperature fluctuations and UV radiation
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Attaches to a rucksack or vest; the straps can be concealed

Reservoir capacity
3 L
Additional filtration system gives you reliable access to safe drinking water wherever your mission takes you.
The ergonomic 3-liter reservoir provides ample water capacity while maintaining comfort and mobility during extended operations.
Built for demanding environments, the hydration pack keeps water within reach—regardless of terrain, conditions or mission.
This hydration pack and backpack includes a drinking valve, insulated drinking hose, insulated carry pouch, antimicrobial water bladder and backpack straps. It can be mounted inside or outside your main backpack for flexible integration.
SturmPak
The 3-litre water bladder sits inside a durable backpack carrier with an insulated tube, rotating drinking valve and adjustable straps. Every serviceable part remains easy to reach for cleaning or replacement.

// Mission specs
Capacity
3 L
Tube
94 CM
Valve
360°
Specifications
Key facts about capacity, tube, valve, closure, materials and mounting.
// Comparison
| Feature | 3L Hydration Pack | Regular bottle | Basic reservoir |
|---|---|---|---|
| 3 L capacity | Yes | No | Yes |
| Insulated 94 cm tube | Yes | No | Yes |
| 360° rotating valve | Yes | No | No |
| Mounting to a backpack or vest | Yes | No | No |
For real movement
The 3 litre water reserve stays on your back while the valve remains at the front — practical in a quarry, forest or other outdoor terrain.

Outdoor use
The carrier sits close to the back, keeping the water reserve stable and both hands free.

Comfortable carry
The tube follows the pack while the drinking valve stays at the front, so you can drink without removing the system.
// Field footage

// Field archive
The carrier, reservoir and gear — from departure to use in the quarry.
Gear view
Reservoir, insulated tube, replaceable valve and adjustable carrying system.
Field details

Adapt the system to the body, a backpack or a vest.

The construction resists water, tearing and abrasion.

The vertical zipper simplifies reservoir cleaning, maintenance and replacement.

SturmPak
The 3-litre water bladder sits inside a durable backpack carrier with an insulated tube, rotating drinking valve and adjustable straps. Every serviceable part remains easy to reach for cleaning or replacement.
Airtight sliding seal
Reservoir and tube protection against temperature changes and UV
Biologically safe with antibacterial protection; resistant to water, tearing and abrasion
Main components
Each component supports convenient water carrying, drinking and maintenance.
The wide opening accepts water or ice and the smooth inner surface is easy to clean.
The tube cover helps maintain water temperature and protects against UV exposure.
The valve rotates into a comfortable position and its cap protects it from dirt.
The airtight closure also works as a handle and makes drying easier.
The tube disconnects at the press of a button for easier maintenance or replacement.
The system attaches to a backpack or vest, while unused straps can be concealed.
Configuration
Applications
// Field reports
Delivery
We ship to multiple countries. Shipping options and transit time depend on the delivery address.
Worldwide shipping
The available shipping service is selected for your country, address and order size.
Tracking and updates
Once dispatched, tracking information is sent by email when available.
Final delivery timing and shipping cost are confirmed for your destination.
Purchase terms
We ship to multiple countries. The shipping method, transit time and final cost are confirmed for the delivery address.
14-day return period when the product is unused and the full kit is included.
Bank transfer or secure card and online banking payment through MakeCommerce are available.
After the request we confirm the kit, delivery and final total.
Questions before departure
For hiking, cycling, fishing, outdoor work and other activities where it is more convenient to carry water on your back.
You can choose the colour, an additional mounting kit, a spare tube and a replaceable drinking valve. The reservoir has a capacity of 3 litres.
The drinking valve remains within easy reach at the front, so you can drink without taking off the backpack.
Yes. The tube can be routed to a convenient position and the 360° valve rotated as needed.
Yes. The 3 litre capacity works well for fishing, forest trips and longer routes.
The reservoir is carried on your back and the drinking valve stays at the front, so there is no need to take a bottle out of the pack each time.