More functional design: With this muzzle they can sniff everything but eat nothing avoid eating everything they find outside. dog muzzle guard is a humane way to curb biting barking chewing and other bad habits while keeping your dog clothed for maximum safety maximum comfort and maximum protectionSize please measure: 2 sizes: S M. Size S Neck circumference: 36cm48cm recommended for dogs 9.5-14kg; Size M Neck circumference: 46cm56cm recommended for dogs 14.5-21kg. More humanized structure Different from the traditional dog mask wearing the dog mouth guard you can provide adequate space for your dogs mouth to breathe sticking out tongue panting and drinking no pain in his mouth suitable for French/English Bulldog Pug Boston SharPei and other short-snouted dogs More comfortable fabric Made from breathable mesh and soft fabrics on the edges prevents the mesh from rubbing on the eyes and nose. Durable nylon material no overheating soft and breathable no smell no irritant make dogs muzzle comfortable Adjustable StrapAdjustable nylon strap and safety buckle adjusted according to head size. It is not easy for dogs to remove it. Suitable for daily outings training walking and other outdoor activities Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store