Shark HyperAIR delivers premium air power and next-generation intelligence for an easy, healthy hair-care experience. HyperAIR IQ Technology intelligently combines high-velocity heated air and ionized air for ultra-fast drying, no heat damage, and styles that last. Attach the IQ 2-in-1 Concentrator, IQ Styling Brush OR IQ Curl-Defining Diffuser and Shark HyperAIR intelligently sets the heat and airflow settings for you. Restored Shark HD125CO Hair Blow Dryer HyperAIR Fast-Drying with IQ 2-in-1 Concentrator, IQ Styling Brush & IQ Curl-Defining Diffuser Attachments, Black Certified (Refurbished)