The “New” Negative Z Compression Pad now comes with a detachable 1” block that can be connected to the CRCollar™ Forehead Strap to increase head retraction in flexible people when used by itself. It can also increase head retraction, extension and compression when used in conjunction with the Negative Z Wedge Portion for loss of upper cervical lordosis.
This product will ship directly from the manufacturer: Circular Traction