Nylon Muzzle. JorVet introduces an expanded line of high-quality water resistant nylon muzzles that have a side easy-release snap buckle. Comes in a variety of sizes. Features: – Safety. Muzzles fit securely with adjusting straps for a snug fit. – Comfort. Lightweight nylon feels and looks more professional than gauze roll. – Quality. Reinforced stitching to assure long-lasting use. NOTE: To best determine muzzle size, measure snout circumference.