Dyson Supersonic Hair Dryer Accessories Attachments Set of 3 。Brand new in the box never opened Dyson Supersonic™ hair dryer (3 attachments) Includes the Styling concentrator, Diffuser and Wide tooth comb attachment. The Dyson Supersonic™ hair dryer is engineered to protect hair from heat damage, with fast drying and controlled styling to help increase smoothness by 75%, increase shine by up to 132% and decrease frizz and flyaways by up to 61%.³ Air Multiplier™ technology to produce a high-pressure jet of controlled air, for fast drying and precision styling.