The Swiss Silent Jet 8500 with a high-performance, long-life professional AC motor ensures quiet, yet powerful drying thanks to the optimized air flow. The elegant design, the ergonomic handle and the practical buttons make styling a pleasure, both in the salon and at home. Swiss Silent Jet 8500: powerful, quiet, elegant. The Jet of dryers. From VALERA, Swiss hair specialist since 1955. AC motors are the ones traditionally used in professional hair dryers, with a lifespan of up to 2,000 hours, and they produce a powerful airflow that Valera has further optimized with Smart Airflow technology. To adjust the style, just press the cold shot button. The result is convincing: drying time is saved and a hairdresser-like blow-dry style is achieved. With the Swiss Silent Jet 8500, you can dry your.