hesco barrier 2.mesh:2''*2'',3''*3'',4''*4'' 3.military,troops,flood control 4.samples free Hesco Barrier1>Introduce: also ... named as Hesco barrier, Hesco defense wall, Hesco blast wall, sand cage, welded ... and anti-impact capability,long life3> Direction:Assembling the Hesco bastion entails unfolding it and fills it with sand, ...