PERFECT DESIGN: The design gives full coverage to the dog's mouth, avoids biting, barking and licking, or eating dirty food from outside. Suitable for daily outings, training, walking and other outdoor activities BREATHABLE & COMFORTABLE: Fully breathable mesh with exquisite edge, prevents the mesh from rubbing on eyes and nose. It is convenient for dogs to breathe freely, no overheating, easy to clean ADJUSTABLE STRAP: The adjustable nylon strap with a quick-release buckle, the safety buckle is not easy to fall off and can be adjusted according to the head size DURABLE MATERIAL: Made of breathable mesh and durable nylon, skin-friendly, soft and breathable, no odor, no irritant, makes the dog's muzzle comfortable SUITABLE FOR SMALL MEDIUM LARGE DOGS: There are 4 sizes to choose from: XS, S, M, L. Neck circumference size XS: 14.2-18.9 inches, it is recommended for dogs under 6-9 kg. Neck circumference size S: 14.2-18.9 inches, it is recommended for dogs under 9.5-14 kg. Neck circumference of size M: 18.9-22 inches, it is recommended for dogs weighing less than 14.5-21.5kg. Neck circumference of size L: 22-25.6 inches, it is recommended for dogs weighing more than 22kgWelcome to meet