Head
Broad and deep. Skull large and square, viewed from every angle, fair wrinkle when interested, but not when in repose. Circumference of skull may equal height of dog measured at top of shoulder. Pronounced stop.
Muzzle short; distance from tip of nose to stop approximately one third of length from tip of nose to centre of occiput, broad under eyes and sustaining nearly same width to end of nose; blunt an cut off square, forming right angle with upper line of face, and at same time proportionate with skull.
Nose broad with widely spreading nostrils; flat neither pointed nor turned up in profile. Lips flews not pendulous, never hanging below level of lower jaw.
Different head types of bullmastiffs
