Large and typically molossoid. The upper longitudinal axes of the skull and the muzzle are slightly convergent, without evident wrinkles.
Skull: Broad at the zygomatic arches the width is equal to the length. Convex in front, it becomes flat behind the forehead as far as the occiput. The medio-frontal furrow is visible, beginning at the stop and ending at about the middle of the skull.
Stop: Well defined, with prominent frontal sinuses.
Nose: Black. A grey mask may have a nose colour of the same nuance. Large nose with ample open nostrils. Nose placed on the same line as the nasal bridge.
Muzzle: Strong, square, noticeably shorter than the skull, ratio muzzle : skull approximately 1 : 2. The front part of the muzzle is flat; the lateral surfaces are parallel; the muzzle is as broad as it is long. Seen from the side it is deep. The profile of the nasal bridge is straight.
Lips: The upper lips; seen from the front, form an inverted ”U” at their meeting point; seen from the side hangs moderately. They cover the lower jaw and determine the profile of the lower part of the muzzle.
Cheeks: The masseter region is fully evident, but not bulging.