Usage method:
1. Should be used under the guidance of physicians.
2. Check the inner liner adheres to the support frame tight.
3. Connect the front and back part together with shoulder strap, put it on the patient.
4. Adjust the height of both front and back up support pad, both of them are consist of two parts, the up part and the down part, the front up pad could not
pass the position of collarbone.
5. The height of up back support pad should not pass the position of shoulder blade, and then adjust the tightness of fixing strap.
6. Adjust the height of both front and back down support pad, the down chest pad should not pass the xiphoid process, the back pad can just match, and then
fasten the fixing strap.
7. Adjust the height of underjaw and occipital support to be helpful to support the head, and then fasten the fixing strap.
8. Fasten the head strap.
9. Adjust the tightness of all parts, without affect the circulation of blood, until fits well.