ZipWall ZipFast Reusable Barrier 5' Panel for Dust Barriers, ZF5 Pays for itself in fewer than 7 uses - greener and more economical than plastic sheeting Easy to use - no measuring or cutting Airtight nylon fabric panel - tough and machine washable, with sewn-in, heavy-duty zippers Contains one 5' panel, ideal for use as a doorway in the barrier Two Year Warranty