【Premium Material】Our dog muzzle is made of high quality environmentally friendly PVC material, no smell, lightweight, comfortable and breathable, and the edge fabric is soft and wear-resistant, does not harm the skin. Perfect design: The dog month protection cover is designed with a mesh design that provides your dog with the usual optimal breathing and ventilation. Triangular fixation, firmer, effectively prevent biting, barking and chewing. Adjustable strap: The breathable muzzle has an adjustable strap, can be adjusted in 4 directions forward and back, left and right to hold it perfectly to keep it stable. Multiple sizes: XS: nose circumference is 11 cm ~ 16 cm, nose length 4 cm/6 cm; S: nose circumference is 22 cm ~ 25 cm, nose length 6 cm ~ 8 cm; M: nose circumference is 24 cm ~ 27 cm. 26.7 cm nose length is 7 cm ~ 9 cm; L: the nose circumference is 26 cm ~ 31 cm, and the nose length is 7.5 cm ~ 9.5 cm; XL: the nose circumference is 30 cm ~ 35 cm and the nose length is 10.75 inches 0.5 cm. 25in~12.5cm/13in. Please measure twice and check the size chart for reference before purchasing. Wide application: this dog muzzle with long snout is designed for dogs with long snout. Suitable for Dachshund, Golden Retriever, Border Collie, Husky, German Shepherd, Labrador, Corgi, Rottweiler, and other long snout dogs. And it is packable, can be easily folded and stored in a bag.