Classification: Soft neck brace；Inflatable neck brace；Stiff neck brace
Size: S（length: 52cm, wide: 7.5-9cm）; M（length: 56cm, wide: 8.5 - 10cm）; L（length: 60cm, wide: 9.5 - 11cm）

1. Restrict cervical spine movement, reduce repeated friction and adverse stimulation to the compressed spinal cord and nerve roots, and help the edema and inflammation of the spinal cord, nerve roots, joint capsules, muscles and other tissues to resolve.
2. Enlarge the intervertebral space and intervertebral foramen, reduce or even relieve the stimulation and compression of nerve roots.

3. Relieve muscle spasms, restore the balance of the cervical spine, reduce the pressure of the intervertebral disc, and buffer the pressure of the intervertebral disc to the surroundings.
4. Retract the small joint space, relieve the synovial incarceration, and restore the normal sequence and relationship between the cervical vertebrae.
5. Straighten the vertebral artery twisted between the transverse foramen and improve the blood oxygen supply of the vertebral artery.
6. Lengthen the longitudinal diameter of the cervical spinal canal, stretch the spinal cord, flatten the ligament folds, and increase the volume of the spinal canal relatively

1. Cervical spine fracture and dislocation
2. After cervical traction, before and after cervical surgery
3. Cervical disc herniation
4. Cervical spondylosis