Advantages of deflectors

Eliminates the noise of the wind and turbulence.

Fully allows enjoying the quality of the stereo.

Talk freely with your passenger without having the need to raise your voice.

Reduces the ambient sound when you have a conversation over the phone (mobile).

Reduce the tiresomeness of being constantly harassed by the wind.

Keeps the hot/cold air inside the car (cockpit).

Reduces the hair movement.