Abstract: A protective screen system of the present invention is disclosed herein which may be used in a variety of types and models of vehicles to keep children and pets safe during an accident, in hot weather provide a ventilation means, and to prevent bugs and debris from entering a vehicle. The protective screen system may be installed into the frame of a vehicle window and may be available in an adjustable or a non-adjustable version. The protective screen system may be manufactured using a durable material. The protective screen system may be customized to be installed into substantially any vehicle window.