Product parameters Name: Cervical spine fixation retractor Material: PE plastic color: White Washing: hand wash Size: Adult One Size Features 1. Comfortable and breathable, stable structure. 2. Strong support for cervical spine, traction and fixation. 3. Self-adjusting, easy to clean and disassemble. Use range 1. Middle cervical spine stability injury 2. Teaching organization finger injury, chronic strain 3. Stable injury of bone ligament 4. Cervical traction or fixation after traction Precautions: Forbidden to use in patients with chin, occipital and upper chest skin and patients with unstable cervical spine