The original Coanda tip from Dyson is a multifunctional attachment. It has two uses: drying and smoothing. The drying mode can be used for any type of hair to pre-dry your hair or style your finished hairstyle. The smoothing mode can be used to hide unruly hair, works best on natural straight hair or wavy hair of any kind. The Coanda tip uses improved concentrated airflow. Two air jets work simultaneously, reducing frizz and static hair by up to 58%.