For a correct fit, measure around widest part of snout.
CAUTION: Designed for midly aggressive dogs only. Practical usage recommended. Use only with direct supervision. Never leave your dog unattended. Using a muzzle for an extended period of time can interfere with your dog's natural cooling system.
Use & Fitting Directions: 1. Open buckle and place muzzle over dog's snout. Make sure muzzle fits comfortably and is not too tight or too loose.
2. Bring straps behind dog's head below the ears and buckle.
3. Adjust straps until muzzle fits the dog snugly. Do not overtighten.
4. Check fit to make sure dog is comfortable.