The DBP-6 is a sophisticated and powerful, high-performance backpack vacuum Cleaner specifically designed for professionals who require powerful cleaning in difficult-to-access areas. At just under 5kg this machine is ultra-light and offers the most accessibility, ergonomic comfort and powerful suction power which makes it the ideal solution to clean tight spaces such as auditoriums, trains and buses and staircases as well as cabins of aircraft.designed for prolonged duration of use The DBP-6 has an padding, breathable harness system for better distribution of weight, as well as an multi-stage filtering system which ensures more clean air and more secure operating. The whisper-quiet use and hands-free layout lets you efficiently clean, even in areas that are noisy.