• Made of silicone, nylon, and neoprene. • Prevents biting while allowing panting, drinking, and receiving treats. • Ergonomic fit offering great comfort. • Flexible silicone that maintains its stable shape. • Padded neoprene straps on the face and neck. • Triple-lock security system. • Continuously adjustable forehead and neck strap with a loop for the nape. • Includes reflective strips for better visibility. • Maximum snout circumference of 20 cm and head strap of 20 cm.