Cervical Neck Tensioner

Product name:Neck Brace
Item number: LY-QY03
Belt expansion length:
size A: Fits for neck circumference maximum 17.5 inch,
size B：Fits for neck circumference maximum 18.5 inch
Width before air infusion:3.74 Inch
Width after air injection:6.1 Inch
Weight:about 0.77 pounds (not include the auto pump)