Premium, comfortable dog muzzle that prevents biting, barking and chewing while allowing normal breathing and ventilation. Key benefits Safer outings and visits: prevents biting and unwanted chewing during walks, vet visits, grooming or transport. Comfortable wear: eco-friendly PVC is lightweight, odor-free and breathable so dogs can pant and drink more easily than with solid muzzles. Secure and stable: triangular fixation plus a four-direction adjustable strap keeps the muzzle firmly in place without slipping. Skin-friendly construction: soft, wear-resistant edge fabric protects the skin and reduces chafing. Main features Material: high-quality, eco-friendly PVC — no odor, lightweight, comfortable and breathable. Mesh design: open mesh provides optimal breathing and ventilation for normal panting. Edge fabric: soft and wear-resistant to avoid irritation and skin damage. Fixation: triangular fixation increases stability and effectiveness at preventing biting, barking and chewing. Adjustable strap: strap can be adjusted in four directions (front/back, left/right) for a precise, stable fit. Sizing (please check the size chart for reference) XS: Nose circumference 11 cm (4.5 in) – 16 cm (6.5 in); Nose length 4 cm (1.5 in) – 6 cm (2.5 in) S: Nose circumference 22 cm (8.75 in) – 25 cm (9.75 in); Nose length 6 cm (2.5 in) – 8 cm (3.5 in) M: Nose circumference 24 cm (9.5 in) – 27 cm (10.5 in); Nose length 7 cm (2.75 in) – 9 cm (3.5 in) L: Nose circumference 26 cm (10.25 in) – 31 cm (12.25 in); Nose length 7.5 cm (3 in) – 9.5 cm (3.75 in) XL: Nose circumference 30 cm (11.75 in) – 35 cm (13.75 in); Nose length 10.5 cm (4.25 in) – 12.5 cm (5 in) Practical use scenarios Vet and grooming visits: Keeps both the pet and staff safe while still allowing the dog to breathe comfortably. Public outings and transport: Prevents biting and excessive barking on busy walks, in public transport or car rides. Short-term training and behavior control: Useful during behavior correction sessions where preventing chewing or biting is necessary. Fitting tips Measure the dog’s nose circumference and nose length before ordering and compare with the size chart. Adjust the strap in all four directions (front/back, left/right) to achieve a snug but comfortable fit. Check for proper ventilation and observe the dog for comfort during the first few uses. This muzzle combines breathable PVC and soft edge fabric with a secure triangular fixation and four-way adjustability to deliver safety, comfort and reliable performance. Please check the size chart before purchase.