Gabion box for Living Accommodations gabion box protection – Explosion proof barrier with gabion/Gabion box for security applications The Explosion-proof Mesh Hesco Bastion Bunker is a modular system that combines the strength of wire mesh with the flexibility of sand-filled containers. This unique construction allows for rapid deployment and easy customization to fit various site conditions. The Blast Sand Bag Hesco Bastion is a similar concept but uses pre-filled sand bags for quicker setup in urgent situations. Both solutions are ideal for creating temporary or semi-permanent barriers that can withstand high-impact forces and prevent debris from spreading during an explosion.