Body: Imported high-quality plastic foam.
 Accessory: Sticky cloth + molded plastic splint at front and rear.
 Suitable for fastening of cervical vertebra, resetting and fastening of dislocation etc.
  Sticky buckle for size adjustment.
  Lightweight for comfortable wear.                       
  Size: XL 5 1/4, L 5 1/4,      M 5 1/4, S 5 1/4