Bastion is also named as barrier, defense wall, blast wall, sand cage, welded gabion box, defense blast wall for military use, wire mesh gabion box, and stone cage.
The bastion barrier is a kind of modern gabion for Military fortification and Flood control. It is made of a collapsible wire mesh container and heavy-duty fabric liner, it can be used in separate cells or in some cells joined together. Assembling the bastion entails unfolding it and filling it with sand, dirt, or gravel.
Complaint
