1. Suitable for medium and large dogs: This medium dog muzzle in size L is ideal for dogs with a mouth circumference between 24 and 28 cm and a mouth length of more than 6.5 cm. for larger breeds such as Labradors or Shepherds. Please measure your dog's nose circumference and nose length before . 2. Breathable and safe design: The dog muzzle for large dogs is made of quality nylon material and features a breathable mesh with an open front design, allowing your dog to pant, drink water, and breathe comfortably. At the same time, it provides protection by preventing dogs from eating unwanted items. 3. Maximum comfort: Thanks to the soft and skinfriendly material, the muzzle ensures maximum comfort, even during prolonged wear. The adjustable nylon straps guarantee a secure and comfortable fit without irritating your dog's sensitive skin. 4. Easy to use: With a quickrelease buckle and an adjustable Velcro fastener, this muzzle can be put on small dogs in just a few seconds. It stays securely in place and can be removed just as quickly and easily.