Product Description
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Built for USGI Modular Sleep System – Compatible with More
Originally designed for the US Military Modular Sleep System (MSS), this compression sack fits all MSS components with room to spare. Beyond sleep gear, it compresses clothing, soft equipment, and more for efficient pack-outs.
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Vacuum Compression with Air Valve – Save Up to 2/3 Space
Equipped with a built-in air-release valve, this bag allows for manual vacuum compression without pumps. Expel air easily and reduce gear volume by over 50–66%, depending on your packing style. No tools, no struggle.
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100% Waterproof & Floatable – Survive Any Mission
Made from 70D TPU with welded seams, this sack is fully waterproof – ideal for river crossings, wet terrain, or maritime operations. Once sealed and partially inflated, it can float, keeping essential gear dry and above water.
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Multifunction Use – From Tactical to Civilian
Perfect for tactical operators, campers, hikers, or emergency kits. Use it to protect electronics, dry clothes, tents, or medical gear. Its durability and versatility make it a go-to sack for field missions or casual expeditions.
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Ovrsized Capacity – 35×35×82cm for Serious Gear Loads
With a cylindrical shape and 82cm height, this bag stores everything from layered sleeping systems to bulky jackets or thermal liners. Compact when compressed, but big enough to hold the load before you crush it down.
Weighing only 299 grams, it's burden-free for travel and adventures.
No pump neededJust manual vacuum compression
Oversized Capacity ，this bag stores everything from layered sleeping systems to bulky jackets or thermal liners.
Made from 70D TPU with welded seams, this sack is fully waterproof – ideal for river crossings, wet terrain, or maritime operations. Once sealed and partially inflated, it can float, keeping essential gear dry and above water.