Manufacturer of Air Curtain (Air Barriers) for many types of businesses in the retail, commercial & industrial sectors since 1998. We specialize in Air Curtains - 100% of our strategic focus is on the Air Door technology; we believe a product should do what it is advertised to do - save energy and provide a cleaner, more comfortable environment for both employees & customers. Enershield Air Barriers can create up to a 90% unobstructed seal on open doorways - eliminating plastic curtains.