Vass du Faubourg des Postes was known as an exceptional working dog, he had everything: speed, size, grip and presence. Under Mr. Yves Virique, Vass participated in five Ring finals and overall competed in 55 Ring competitions with an average score of 343.91 points. Both Vass and his litter brother Vicqy du Faubourg des Postes (also known as Chéribibi) were famous for their uncompromising attacks.
Vass came from very good bloodlines (Mulot over Flap mothers line) and as a stud he produced more females than males.