Description This item is made of nylon material, which is and breathable, and comfortable for your pet to wear. It can not effectively protect your dog from eating leftovers but also your dog from haze weather when walking outdoors. Feature s - Color: Dark Grey. - Material: Nylon - Size S: About 8cm ( Muzzle Length ); 24cm ( Strap circumference ). - Size M: About 9cm ( Muzzle Length ); 26m ( Strap circumference ). - Size L: About 11cm ( Muzzle Length ); 30cm ( Strap circumference ). . - Made of nylon, breathable and safe for dog use. - Effectively prevents dog from respiratory hypersensitivity when walking outdoors. - Adjusatble strap, comfortable to wear. - Provide gentle care of your pet dogs. - Make your outdoor walking safe even in a haze weather. - Color: Dark Grey. - Size: L. Package Including 1 x pet mounth