The Air Disc is used with patients for neuro-muscular re-education. It is used with spinal weighting such as, hip weights, diagonal or regular shoulder weight, SLA (Shoulder Lever Arm) headweights and/or Therapy Glasses. The patient will be doing this exercise at home. This is a great way to continue spinal correction at home and at your Clinic! This Disc is approved by the CLEAR Institute. It is made with high quality materials.