The detachable filter windows are made of carbon filter cotton material. Enlarged size: 3.3 x 5.9 ft/1 x 1.8m. The filter windows can effectively block the odor, dust, grime, and other dirt particles. The small door emergency escape windows and top windows all feature transparent PVC material ensuring enough brightness and sunshine inside of booth at daytime The escape windows are designed for an emergency The front door back door and isolation chamber door are all detachable and composed of 2 doors The small doors are transparent You can open the small door or detach the big door by a zipper Our paint booth accompanies complete accessories including a storage bag a 680W950W inflation blower, a 330W ventilation blower, ropes, stakes, sandbags, and repair patches. The inflatable paint booth has many applications, including car painting, outdoor camping, product display, and business demonstration. It is an choice for mechanics or car DIYers.