The AIRE Target Tanks are self standing and constructed using heavy duty PVC fabrics. The inflatable top ring, which rises or falls to match the fluid level inside, is quick and easy to inflate using the included Double Action Pump. By using an inflatable top ring the tank can be rolled tightly for storage. Common uses for this product include wildland fire suppression water staging, helicopter dip tank, municipal drafting operations, oil spill clean up, and water storage. A variety of capacities, up to 10,000 gallons, and fittings are available. Need more information? Call us at 800-247-3846.