Decreases range of motion supporting neck. Contoured serpentine design for patient comfort allows the chin to rest on the collar. Includes 6" extension. 1/Bx 10/Cs #081015130-Child 3" #081137967-Junior 3.5" #081015148-Small 4" #081015155-Medium 4.5" #081015163-Large 4.5" Contains Latex UNSPSC#42241803