The HeadMaster Collar is a cervical collar that is great for head support and designed for those with Drop Head Syndrome from conditions like ALS, MS, Arthritis, Radiation Fibrosis Syndrome, and Motorneuron Disease. Offering secure support, this unique collar provides exceptional head control. Open design is cool and unobtrusive to wear. Bend manually for custom fit. Soft rear strap with hook-and-loop closure.