1.Automatic-locking adjustable bracket, can automatically adjust the chin support position, suitable for all kinds of people.
2.Auxiliary traction control panel, can strengthen the natural curvature of cervical vertebra, restore the stability of the cervical spine.
3.Medical tech shaping material, exquisite workmanship, safe and durable.
4.Special nanometer antibacterial material, absorbent, wear comfortable, clean and safe.
5.High-quality instrument air compressor, pneumatic quick easy, pressure display accurate, glance clearly.