Expression: Very alert and attentive. Some wrinkling on forehead occurs when alert.
Eyes: Medium-size, almond-shaped, not round or bulging, tight fitting rims preferred with only a minimal amount of haw being visible.
Eye Color: Dogs with black muzzles (coat colors of black, fawn or red, and these colors brindled) dark brown eyes are preferred. Gray muzzles (coat colors of gray, fawn or red and these colors brindled), lighter shades are approved. Pigmentation of the eye rims is complete, pigmentation of eye rim matches pigment color of dog.
Disqualification: Yellow bird of prey; blue eyes.
Ears: Set well above the cheekbones. May be cropped or uncropped. If cropped, it is in an equilateral triangle. If uncropped, they are medium size, triangular in shape, held tight to the cheeks, and not extending beyond the jaw bone.
Nose: Large with well-opened nostrils, pigment color to match pigment color of the dog. Dogs with black pigment have black noses; gray pigmented dogs have gray noses; pigmentation is complete. The nose is an extension of the topline of the muzzle and does not protrude beyond nor recede behind the front plane of the muzzle.
Muzzle: Very broad and deep, width is almost equal to its length, which reaches approximately one third of the total length of the head; the depth of muzzle is more then 50% of the length of the muzzle.
The top and bottom muzzle plains are parallel, and the nose and chin form a perpendicular line. Viewed from the front, the anterior face should look flat and form a trapezoid, wider at the bottom. Muzzle is not overly narrow or snipey.
Lips: Rather firm. Upper lips moderately hanging, they join under the nostrils to form an inverted "U." Pigmentation matches color pigment of dog. Dogs with black pigment have black lips; gray pigmented dogs have gray lips.
Bite: Slightly undershot (no more than ¼ inch) and level preferred. Scissor bite is acceptable, if parameters of the head and muzzle are correct. Dentition is complete. Incisors are in a straight line. No more than two missing teeth.
Disqualification: More than two missing teeth; wry mouth. Undershot more than 1/4 inch.