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The Dam Bag® is a jute sack that contains small bags of water absorbing polymer that expand up to 250 times in volume. Once fully expanded the bag will slowly decrease in size over 30 days. The Dam Bag® is reusable.

Product Comparison
How It Works
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Download the Material Safety Data Sheet.
Product Comparison:

Traditional Sand Bags:
The Dam Bag:
Require extensive time, labor and material transport to prepare and provide mission ready sandbags Fast, easy, lightweight bags inflate in minutes. Automatically! no mess. No Fuss. Just add water!
Requires large storage space and extensive manpower or equipment to move and store. Small package stores easily until you're ready to use!
Difficult to ship, or transfer, too heavy. Lightweight (1.1 Lbs), easy to store and manage!
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How It Works:
To inflate:
Simply submerge the Dam Bag in water. Bag will expand to approximately 50 lbs. in 3 to 5 minutes! Easy to use…

Alternatively, the Dam Bag may be inflated by running water via a hose etc. Simply lay the bags out where you want them to be used, and run water on them for 3-5 minutes.

Right before your eyes, your ‘automatic’ barrier wall will be constructed! No other product like this exists…

After use:
Multiple methods exist for post use handling:

Natural drying of the Dam Bag. Bag will shrink about 30-50% of its fully expanded size, and can be USED AGAIN.

Can be stored up to 5-10 years.

Soak used bag in a 5-10% salt (CaCl) solution, bag will shrink to original size in about 10-15 minutes and is rendered unusable.

Burn bag at 250°C or bury under ground, bag is biodegradable and will dissolve naturally.

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