Dakea Better Safe PVC is a perfect solution for high-humidity rooms, such as kitchens and bathrooms, thanks to their increased resistance to humidity and dirt.  Dakea Better Safe PVC provides exceptional comfort. As they are made of a PVC material, they're very low maintenance: the window is easy to clean, resistant and doesn't require much treatment. Additionally, they have a ventilation valve and a handle with two extra locking positions for flexible and comfortable ventilation control.