Firm plastic racing muzzle. Black/white only. Has sewn-in nose protection and leather strap with buckle adjustment. Some people prefer this style of muzzle for their pet sighthound even if the dog doesn't race. It functions just like a basket muzzle.
Size 2 will fit greyhounds in the 40-50 pound range.
Size 1 usually fits dogs in the 50-65 pound range.
Size XL will usually fitdogs in the 65-75 pound range.
Video shows how to put the muzzle on the dog (basket muzzle first followed by racing muzzle).