One#piece injection molded collar provides proper support and helps restrict cervical spine fl exion, extension and rotation to promote patient recovery following trauma. Constructed with durable high density polyethylene lined with a soft closed cell foam for maximum patient comfort. Both universal sizes have multiple heights to fi t most adults and pediatrics. Oversized trachea opening provides quick access to carotid pulse monitoring and emergency tracheotomies. Stacks fl at to preserve space and is x#ray, CT and MRI lucent. Latex free. Indication: Ideal for cervical spine immobilization and extraction.