Complex sentence: Barricade tape is made with durable, tear-proof plastic materials such as polyethylene, polypropylene or nylon that is at least 2 mm thick and 3 inches wide.
Split into simpler sentences: Barricade tape is made with durable, tear-proof plastic materials such as polyethylene, polypropylene, or nylon. It is at least 2 mm thick and 3 inches wide.