The Helicopter AirStair, designed in house at Hydro One Inc, Ontario, Canada, can be attached to a Eurocopter AS 350 B2 helicopter.
helicopter | Bell Helicopter | Helicopter | Budgie the Little Helicopter | Helicopter rotor | CHC Helicopter | Sea King helicopter | Helicopter Heroes | 2012 Kenya Police helicopter crash | Yas'ur helicopter crashed | Utility helicopter | Sichuan Lantian Helicopter Company Limited | Perenco Oil Helicopter crash | Light Helicopter Experimental | helicopter rotor | Helicopter Rope Suspension Technique | Helicopter Girl | Firth Helicopter | Enstrom Helicopter Corporation | Bell helicopter | Attack helicopter | attack helicopter | 430 Tactical Helicopter Squadron | 1997 Israeli helicopter disaster |