Short Snout Dog Muzzles- Adjustable Breathable Mesh Bulldog Muzzle for Biting Chewing Barking Training*Material: Muzzle is Made of breathable PVC mesh and durable polyester construction, Make the dog's snout comfortable.*ADJUSTABLE STRAP:Adjustable nylon strap with a quick-release buckle, skin-friendly .*Design: Very suitable for dogs that are hard to fit dogs with short snouts*COMFORTABLE:Breathable Mesh Cloth- With exquisite edge,prevent the mesh from rubbing on eyes and nose.*Please refer the size chart under the images section to select the appropriate size.Material: PVC,polyesterSize:S--Head circumference:19-28cm/7.5-11"M--Head circumference:27-36cm/10.6-14.2"L--Head circumference:35-44cm/13.8-17.3"XL--Head circumference:43-52cm/16.9-20.5"Package include:1pc Dog Muzzle