100mm Plastic Ventilation Grille with 3 Automatic Shutters, Air Vent Grille with Mobile, Insect Protection and Anti-Dust for Wall and Ceiling

Durable material: The product is made of durable plastic. This material does not corrode and is very easy to clean. It can be easily removed and cleaned without rust. You can safely use it for a long time. Movable slats and insect protection net: equipped with movable slats that open automatically by draft and an integrated insect protection net, protects against insects and dirt, without compromising ventilation. Function: With this plastic vent opening, you can circulate the air inside and outside, so you can always enjoy the fresh air. And it can also be used to prevent rodents, birds and other living things from flying or climbing around the house. Versatile: This air vent has been specially developed for exhaust systems and is ideal for many applications, including vacuum covers, workshops, cellars and tumble dryers. It provides effective protection against weather effects.