This product can be adjusted for the most comfortable feeling you want, it relieves your neck pain by use pressure to pull up and down. Function?1.Restrict the action of vertebrae, decrease the repeated friction and adverse stimuli on spinal cord compression and never roots, and help to subside the edema and inflammation of spinal cord, nerve roots, joint capsule muscle, etc. 2.Increase inter vertebral space and inter vertebral foramen, ease or even release the stimulation and oppression on nerve root.3.Release muscle spasms, recover the balance of cervical spine, lower the inner pressure of inter vertebral disc, buffer the around pressure caused by inter vertebral disc.4.Increase the space between facet joints, release synovium incarceration, recover the normal order and interrelation between cervical vertebrae.5.Straighten the vertebral artery distorted among transverse foramen, improve the blood-supply of vertebral artery.6.Extend the longitudinal diameter or cervical canal, extend spine stretch, smooth wrinkles of ligaments, increase the capacity of cervical canal relatively.7.Accurate therapy of fixed traction will not only release the muscle spasms, but also improve the stimulation on nerve root. Operation:1.Put the device onto your neck, fix it on your neck by adjusting front and back bracket.2.Left-hand thread the fixed plate on both sides into side post, rotate the buckle cap by 90 to lock.3.Properly inflate the device with hand pump, do not damage the traction pad by over-inflation.4.Make full use of the lifting buttons on both sides, rotate forward or backward to lift or lower the device to achieve the effect of neck traction and fixation. 5.It's recommended that using the device 15-30 minutes every time, 3 times a day.5. Safe traction is ensured by the adjustable traction distance and the slipping self-unloading design. 4. Special design of high-quality soft material for traction pad will make the traction become natural and comfortable via up and down of air pressure. 3. Wraparound design of the bracket on shoulder, neck and chest will ensure the correct direction of neck traction. 2. High-quality soft material is used for this device to follow the contours of neck Traction, stretching, and fixation are achieved via the bidirectional adjustment of both sides. 1. This Medical Neck Protector can be adjusted to fix the neck into a best cervical physiological curvature by making the use of front bracket and back tie, which is a 3 in 1 wraparound design.