MT 70D eVac Compression Sack 38L – Ultralight Waterproof Dry Bag with Air Valve | Roll Top Floating Stuff Sack for Camping, Hiking, Boating & Travel

Keep your gear dry, compact, and ready for any adventure with the MT eVac Compression Sack. Designed with a built-in air valve and roll-top closure, it compresses bulky items like sleeping bags and clothing with the need for a vacuum. Made from durable, waterproof fabric, this 38L dry bag floats when sealed and is perfect for camping, hiking, kayaking, and travel.

• 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.
• 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.
• 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.
• 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.
• Oversized 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.