The StormTec StormBag

HighTech Alternative Sandbags.

Instant Preparation for Disasters and Flood Control.
 

Just Add Water -- No Sand Required! 

For instant protection as on-site barrier walls. Simply submerge the StormTec StormBag in water - the StormBag will expand from a 16 oz. burlap bag to a 33 pound Sandless Sandbag in 3 to 5 minutes.