Dog collars by VETAS affect fleas and ticks and help defeat them. Propoxur acts directly on the parasites, as a result they die. Flumethrin has a pronounced repellent effect on insects.
The effect of collar lasts 7 months. It must be worn constantly: both at home and outdoors. The active substances don`t penetrate the blood of the animal, but are evenly distributed over the skin and coat.