The Kontrol Kube Containment Units from Fiberlock are built from durable, synthetic fabric that is three times stronger than traditional vinyl enclosures. The product includes detachable flanges to create a larger containment area if needed. There is a 12-foot negative airport that ensures the product is compatible with all popular negative air machines. The product has webbing reinforcements in high-stress areas to ensure the containment unit has a long life. It also features a collapsible design that will allow the unit to be stored easily in a smaller space. The Kontrol Kube is an effective solution to keep out unwanted airborne contaminants.