The So Adult Soft Cervical Collar A1-001 in Medium size is a medical support device designed to provide neck support and pain relief. Made from soft, breathable foam material, this collar offers comfortable cervical stabilization while allowing adequate airflow. As this is a medical device, it should only be used under the guidance and recommendation of a healthcare professional. The collar's fit and duration of use should be determined by your doctor based on your specific condition and treatment needs.