1. Muzzle for Large Dogs: The XL muzzle is designed for dogs with a mouth circumference of 28–31 cm and a mouth length exceeding 7 cm. It fits breeds like German Shepherds, Golden Retrievers, and Labradors. Please measure your dog's nose circumference and length twice before . 2. Maximum Comfort: This soft dog muzzle features a breathable mesh and openfront design, allowing your dog to pant and cool down easily. The mesh material minimizes overheating and nose irritation, ensuring comfort during active play. 3. Safety Muzzle for Behavior Correction: This wellfitted muzzle prevents accidental swallowing, biting, chewing, feces eating, wound licking, scavenging, and excessive barking in stressful situations. It also aids in managing aggressive behavior during training. 4. Easy to Use: With an adjustable Velcro strap and a quickrelease front opening, this mesh muzzle can be secured in just 30 seconds. The hassle closure allows your dog to pant and drink water comfortably, ensuring a positive experience for both you and your pet.