USGI-style 4-piece modular sleep system with patrol bag, intermediate cold-weather bag, protective BiVy cover and compression stuff sack for camping, field, hunting and emergency-preparedness applications.
This modular sleeping kit lets you layer the system based on conditions: use the patrol bag for warmer nights, add the intermediate bag for colder weather, and use the BiVy cover as an outer protective layer. Water resistance and breathability depend on the selected material, construction, condition and applicable test method.
Why This Kit Works
- Complete 4-Piece System: Includes patrol sleeping bag, intermediate cold-weather bag, waterproof BiVy cover, and compression stuff sack.
- Layered Temperature Control: Use each layer separately or combine them for colder conditions and more protection.
- Protective BiVy Cover: Provides an outer layer for the modular system. Confirm water-resistance and breathability requirements against the applicable specification, sample and test method.
- Compression Sack Included: Packs the full system down for rucksack carry and field storage.
- Multiple Military Color Options: Choose from UCP, Camouflage, Woodland, OCP, and Olive Drab based on your loadout.
What's Included
- 1 x Patrol / lightweight sleeping bag
- 1 x Intermediate cold-weather sleeping bag
- 1 x Protective BiVy cover
- 1 x Compression stuff sack
Best For
- Cold-weather camping and backcountry overnights
- Hunting camps and field operations
- Bug-out bags and emergency preparedness kits
- Military-style sleep systems and rucksack loadouts
- Buyers who want one complete modular sleeping kit
Product Specifications
- System Type: 4-piece modular sleep system
- Pieces: Patrol bag, intermediate bag, BiVy cover, compression sack
- BiVy Shell: Protective outer cover; performance requirements to be confirmed by specification and test method
- Temperature Use: Layer-dependent; performance varies by clothing, shelter, ground insulation, and weather
- Available Colors: UCP, Camouflage, Woodland, OCP, Olive Drab
Wholesale & Project Procurement
This retail listing presents the standard four-piece configuration. For distributor orders, institutional procurement, government project requirements or OEM/ODM inquiries, AKMAX can support system configuration, samples, shell and insulation materials, colors, labels, compression sacks, packaging and production coordination.
Temperature, water resistance, breathability and other performance requirements must be defined through the applicable specification and test method. Bulk-order components, pricing, lead time, inspection requirements and packing method are confirmed through the approved sample, quotation and bill of materials.
Submit a B2B Project Inquiry to provide the required climate range, system components, quantity, destination country and delivery schedule.
FAQ
Does this include the BiVy cover?
Yes. This 4-piece kit includes the protective BiVy cover.
Can the bags be used separately?
Yes. The patrol bag and intermediate bag can be used separately or layered together.
Does it include a compression sack?
Yes. A compression stuff sack is included for carrying and storage.
Can this be considered for emergency or field kits?
Yes. Final suitability depends on the required temperature range, shelter, ground insulation, user clothing, packed volume and operating environment.












