[Suit for Most Turbine Ventilator]: The Roof ventilator cover size is: 20D x 20W inch(51D x 51W cm) suit for most of roof cover.
[Drawstring design]: Our roof vent cover has a adjustable drawstring in the bottom, Fixed by pulling the drawstring tightly make the turbine covers not easy being falling due to wind.
[Waterproof Material]: The roof ventilation cover is made of high quality 420D waterproof oxford cloth, the interior is coated with silver, better waterproof effect, washable and durable.
[Dustproof and Waterproof]: After installing the roof turbine vent cover, It can protect the turbine from rain, snow, wind and dust. Protects the indoor hygienic environment. Prevents heat loss by lowering indoor temperature.
[Quality Guarantee]: If you have any question or feel unsatisfied of our turbine vent covers for roof, please contact us at any time, we promise to provide free replacement or full refund.