Short Snout Dog Muzzles - Adjustable Breathable Mesh Bulldog Muzzle for Biting, Chewing, Barking, Training - Material: Made of breathable PVC mesh and durable polyester construction for comfort - Adjustable Strap: Features an adjustable nylon strap with a quick-release buckle for a secure and comfortable fit - Design: Specially designed for dogs with short snouts - Comfortable: Breathable mesh cloth with smooth edges to help prevent rubbing on the eyes and nose - Size Chart: Please refer to the size chart in the images section to select the correct size Material: PVC, Polyester Size: S Head circumference: 19-28 cm (7.5-11 inches) M Head circumference: 27-36 cm (10.6-14.2 inches) L Head circumference: 35-44 cm (13.8-17.3 inches) XL Head circumference: 43-52 cm (16.9-20.5 inches) Package Includes: 1 x Dog Muzzle