Key benefits Safe, comfortable material: ecofriendly PVC is odorless, lightweight, breathable, and gentle on the skin. Edge fabric is soft and wearresistant to prevent irritation. Clear design for ventilation and control: mesh construction ensures breathability, while triangular fixation provides a firm fit that helps prevent biting, barking, and chewing. Stable fit: fourway adjustability (front/back and left/right) keeps the muzzle in place. Wide size range with precise measurements: five sizes from XS to XL to accommodate different dog shapes. Refer to the size chart for exact measurements. Material Made of ecofriendly PVC material that is odorless, lightweight, and breathable. Edge fabric is soft, wearresistant, and designed to avoid skin irritation. Design Mesh guard cover enables comfortable breathing and ventilation for everyday use. Triangular fixation offers a firm fit to effectively prevent biting, barking, and chewing. Adjustable Strap Breathable muzzle with an adjustable strap. Adjusts in four directions (front, back, left, right) to achieve a stable fit. Size Guide XS: Nose circumference 11 cm / 4.5 in to 16 cm / 6.5 in; Nose length 4 cm / 1.5 in to 6 cm / 2.5 in S: Nose circumference 22 cm / 8.75 in to 25 cm / 9.75 in; Nose length 6 cm / 2.5 in to 8 cm / 3.5 in M: Nose circumference 24 cm / 9.5 in to 27 cm / 10.5 in; Nose length 7 cm / 2.75 in to 9 cm / 3.5 in L: Nose circumference 26 cm / 10.25 in to 31 cm / 12.25 in; Nose length 7.5 cm / 3 in to 9.5 cm / 3.75 in XL: Nose circumference 30 cm / 11.75 in to 35 cm / 13.75 in; Nose length 10.5 cm / 4.25 in to 12.5 cm / 5 in Please check the size chart for reference. Use scenarios Daily walks in public or busy environments: the muzzle prevents biting, barking, and chewing while allowing ventilation. Vet visits or grooming: helps handlers maintain control safely without causing distress. Training or supervision for dogs prone to chewing: supports safer behavioral training with a comfortable, breathable fit. Notes Size options provide a range to fit different nose shapes; verify measurements against the size chart for accuracy.