Headgear Style #140H

• Pre-assembled instant-fit adjustable headgear
• Tubular face bow guides

This high pull appliance is characterized by a sagittal-view direction of active force having superoinferior and anteroposterior components of similar magnitudes. Force delivery may be to the outer-bow-arm ends of a face bow engaging the maxillary terminal molars with the responsive force distributed over the cranium by a headcap.