Leave your vent open rain or shine. Camco’s RV Roof Vent Cover is designed to allow fresh air ventilation and light into your RV. It offers high-flow ventilation in an aerodynamic design and features a built-in insect screen. It can be installed easily by mounting to an existing 14” x 14” roof vent. It is made from rugged UV stabilized resin with removable louvers for easier cleaning. Hardware is included.