Eurocopter EC155

Eurocopter's EC155 experimental all-weather helicopter (Hélicoptère Tous Temps – HTT) hovering at the Lausanne Helicopter Emergency Medical Services (HEMS) base at La Blécherette aerodrome.

An EC-145 of the Swiss medical air rescue agency (Schweizerische Rettungsflugwacht - Garde Aérienne Suisse de Sauvetage – REGA) is parked in the background.