Feature: Light weight, soft, durable and adjustable Super comfortable, portable and convenient Three premium quality velour tiers Adjustable universal size for most men and women Benefits: 1.Partially unload the cervical spine and help support the weight of the head. 2.The low and high pressure air chambers can improve the patient’s comfort during traction and immobilization. 3.Provide relief for certain types of acute or chronic neck pain 4.Gently relax stiff neck and shoulder muscles 5.Gently stretch neck muscles to improve posture Who can use: 1.People suffering from pressure build up in the neck & shoulders 2.People who have stiff and sore neck muscle 3.People who spend prolonged periods of time on the computer 4.Office workers with poor posture 5.People with muscle spasms in neck or shoulders 6.People with Degenerative Arthritis How to Use 1.Use a mirror to position the device correctly. 2.Use the two nylon straps in the front to adjust the fit. 3.Before inflation, push the blue wheel on the airlock down away from the hand pump. 4.Use the pump to inflate to your comfort, then roll the wheel back to lock the air in. 5.Deflate by unlocking airlock and twisting open the screw connected to the pump. Notice: 1. Relax the neck as much as possible and slowly increase the pressure to enhance the effect. 2. Inflation should be done step by step, not too fast. When abnormal reactions such as dizziness occur, you should slowly deflate until the undesired symptoms disappear, and then readjust the use. 3. Reset should be performed under the guidance of a doctor. 4. When using, avoid the airbag contacting hard objects. If there are stains on the surface, you can use a soft bristle brush to wash it after inflating. Do not blister, rub or scrub. 5. Do not place this product near high temperature or high heat. Package Includes 1 X Inflatable Cervical Collar