Two-chamber anti-flood bag

these special bags are much more efficient in comparisson to the common methods of building the dams

improves anti-flood prevention of municipalities, cities and factories and thus protects material values

composed of two chambers that are to be filled with sand and one empty barrier

the construction of the bag enables transverse and lenghtwise structure

the dam is very solid

enables to build water-proof and solid dams of various lenghts and heights