Dyson Airblade™ hand dryers are the fastest to dry hands hygienically with HEPA filtered air. Engineered for different restroom environments: the Dyson Airblade dB dryer is 50% quieter than the original, the Dyson Airblade V dryer is 60% smaller, and the Dyson Airblade Tap dryer washes and dries hands at the sink.