... dia:4mm/5mm 4,Size:1X1m,1X2m,etc.... sand wall hesco boom parking barrier1.Hesco barrier : ... Hesco bastion, Hesco defense wall, Hesco blast wall, sand cage, welded gabion box, defense blast wall for ... bastion entails unfolding it and fills it with sand, dirt or gravel. The main advantage of ... non-woven geotextile, color can be white, beige-sand color.We have many regular customers in many countries. ...