Each Iron Neck comes with a Resistance Band, Cinch Anchor, Skull Cap & Getting Starter Guide.
- Starter: (0-25 lbs resistance)
- Intermediate: (0-35 obs resistance)
- Advanced: (0-50 lbs resistance)
- Small / Medium: fits heads with cap sizes 6 1/2″ to 7 1/8″
- Large / Extra Large: fits head with cap sizes 7 1/8″ to 8″