The Only Muzzle You Need: Say goodbye to your old muzzles. The BARKLESS practical muzzle has features you need to prevent your dog from nipping, destroying, fighting and digging and eating everything while the basket-style design gives all-around mouth protection allowing your pet unrestricted drinking and panting. Best muzzles make it the ideal choice for reactive dogs$aily walks, occasional use, dog park socialization, grooming, vet visits, training, traveling, and walking | Safe & Humane: Friendly silicone muzzles are more pliable and softer, making them comfortable for the dog since it doesn't rub the top of their snout. Humane muzzles for dogs allow your dog to pant, drink and treat train while being worn with the uniquely designed bar spacing which forms the canine muzzle | Optimal fit & Secure: Comfort-fit design for all sizes of breeds with adjustable head and neck straps allow you to quickly adjust the size to fit your dog, making it ideal for the puppy, small, medium, large, and extra large dogs. The ergonomically designed safety overhead strap ensures the dog mouth cover will remain securely in place. Even an escape master, this dog's muzzle can't be slipped off easily | Easy to Use: Measure the dog and use the sizing chart provided to select the size that will fit the dog. Fasten the straps to the desired tightness and your dog is securely muzzled. Includes fitting instructions, a training guide, and a comprehensive video | Muzzle for Extra Large Dogs: Size XL fits snout circumference 13""-14.5"", snout length 4.25"". A Extra large muzzle is suitable for Pitbull, Dalmatian, Rhodesian Ridgeback, Pointers, Australian Cattle Dog, English Springer Spaniel, Bernese mountain dog, and Rottweiler. Please measure your dogàsnout length and snout circumference before purchase. The right size is important for your dog's comfort with the muzzle on