"Size:Large (4-4.5 inches) Cervical collar soft (firm density) is used for supporting, immobilizing or adjusting the neck in the flexion, extension, or hyperextension position. Recommended where a partial or controlled immobilization of the cervical region is required. Made of very high density (6 kg/m3) pu foam. High immobilization, better support, quick relief, no reinforcement, more comfortable and long life. Anatomical design. Uniform support to the mandible. Better immobilization. Covered with hypoallergenic cotton stockinet. Better patient comfort, no allergy or rash even to sensitive skin. Better compliance. Perforated collar body. Improved ventilation, more patient comfort, better compliance. Fawn colored stockinette. Matches skin color and better aesthetics. Long hook-loop closure tape. Ensure snug fitting around neck, easy application and quick removal."