Product InformationThe Chest Weight Strap has a 3” neck roll to help disperse the force along the cervical spine. The strap is thin for patient comfort, with an added female velcro tie. NOTE: Always consult your MaxLiving Doctor’s recommendation on the use of spinal correction items. By purchasing this equipment, you agree that you will not hold MaxLiving liable for injury as a result of use. If at any time you experience unusual pain or discomfort, please stop all exercises and contact your doctor immediately. MAINTENANCE PER MANUFACTURER: It is advised to maintain the items and replaced as needed - especially if they are under constant use. If wear is noticed, replace immediately. If used in a clinic setting, replace often to maintain the unit's strength.