Rival Tech® EVA Greenhouse film. It is co-extruded by EVA material,Website:http://www.rival-tech-bj.com, Long Lifetime, anti-aging, anti-dripping, anti-fogging… 5 layer film has been providing outstanding crop protection against all weather conditions. Our clients usually replace the plastic films on their greenhouses every 2-6 years. New materials have made greenhouses less expensive and longer lasting.