The Bell 427 is a medium-sized, multi-purpose civil helicopter manufactured by the US company Bell Helicopter. The machine was designed as a development of the popular Bell 407, with an emphasis on greater cabin spaciousness and improved passenger comfort. The Bell 427 enjoys a good reputation for its reliability, ease of piloting and the comfort offered to passengers. The Bell 427 is used in both civil aviation and emergency medical services, business transportation, as well as for patrol and police purposes.