How much does this cost to the nearest dollar?

ZIPWALL MDK Magnetic Door Kit Bundle, Clear
Product Description ZipWall has been the pioneer in the dust barrier category since 1997 with a wide range of innovative products, just like the magnetic dust barrier door kit. This reusable door is easy to install, and its powerful self-closing magnets ensure the barrier always stays sealed. Mounted on an adjustable header bar between two spring-loaded poles, the tough polyester fabric door can handle high traffic with ease and works with both positive and negative air pressure. The flame-retardant door panel features a clear plastic window for visibility. A ZipWall barrier can be set up by one person in minutes without tape, ladders or damage. The complete ZipWall Dust Barrier System includes accessories to create entries in the barrier, form tight seals at the ceiling,

Price is $284.00
Price: $283.91