Turbine vent cover is made of high quality 210D waterproof cloth, better waterproof effect, washable and durable.
Suit for Most Turbine Ventilator: Roof ventilator cover has two sizes, the small size is: 12.20*17.72 inch(31*45 CM), large size is: 20.08*20.08 inch(51*51CM) suit for most of roof cover.
Turbine vent cover has an elastic rope below to increase the stationarity, make the cover not easy being falling due to wind, easy to put on and take off.
Heavy duty waterproof oxford fabric, anti-tear fabric and durable, dustproof, helps protect the turbine and vents from weather during the off-season
Dustproof and Waterproof: Protect your turbine ventilator and keep indoor warm in winter.