The Eurocopter (now Airbus Helicopters) AS350 Écureuil (Squirrel) is a single-engine light utility helicopteroriginally designed and manufactured in France by Aérospatiale and Eurocopter (now Airbus Helicopters). In North America, the AS350 is marketed as the AStar.
The AS350 AStar has been successful in the US market, having become the most popular helicopter platform in use with individual American governmental agencies, law enforcement being a typical use of the type, by 2015. By 1999, the AS350 had become the prime helicopter being used by the United States Customs Service for light enforcement operations; by 2007, the agency had become the single largest operator of the type in the world. By 2012, out of the 3,300 AS350s in operation across the world, 783 of them were in service with American-based operators.