Trading Hours Walk-ins Allows What it costs >7000RUB or 110$ RUB Facilities Restaurant Bar Windtunnel (the diameter of the flight zone is 9 feet/2.5 meters) located at USPA DZ, Russia, at territory – cafe, hotel. work 24/7, price from 7000RUB (~110$). Wind speeds of up to ≥300 km/hmph Diameter of 9ft/2.5mft