Prescription not required
 
Vertical Design - promotes a vertical angle of force on the chin (as opposed to horizontal) in order to reduce the potential of inducing sleep-related events
Integrated Chin Cup - sewn into the strap to provide soft and comfortable support without placing unnecessary tension around the chin
Adjustable Support Strap - attaches to a split section of the chin strap and wraps around the back of the head for the ultimate in stability and adjustability