more practical design: With this snout, they can sniff out everything but eat nothing, avoiding eating everything they find outside. Dog muzzles are a humane way to inhibit biting, barking, chewing and other bad habits while keeping your dog clothed for maximum safety, maximum comfort and maximum protection. Please measure: 2 Sizes: S, M. S size neck circumference: 36 cm 48 cm, recommended for dogs 9.5-14 kg; M size neck circumference: 46 cm 56 cm, recommended for dogs 14.5-21 kg. More humane structure Different from traditional dog masks, wearing a dog muzzle can provide your dog's mouth with enough breathing space to stick out the tongue, pant and drink water, no pain in the mouth, suitable for French/English Bulldogs , more comfortable fabric for pugs, bostons, shar-peis and other short-nosed dogs, made of breathable mesh with soft edges to prevent the mesh from rubbing on the eyes and nose. Durable nylon material, won't overheat, soft and breathable, no odor, no irritation, makes the dog's muzzle comfortable. Adjustable shoulder straps with adjustable nylon straps and safety buckles to adjust to your head size. It is not easy for dogs to remove it. Suitable for daily outings, training, walking and other outdoor activities