The best professional-grade line of projection screens on the market is the Cimarron Premier.
The Cimarron Premier protection screens were developed specifically for colleges to ensure durability and mobility.
See Features Below:
Each screen is made with 13-gauge U.S. steel and #84 netting. The Premier 7x7 frame is 7-foot-tall and 7-foot-wide with a wheel assembly built into the frame (10” wheels included). The Net is applied to the frame pillow-case style for twice the safety. To increase the lifespan of your frame you can also add premium padding.