Sligo-based coast guard helicopter Rescue 118 was part of a multi-agency operation in county Donegal on Sunday.
Rescue 118 were tasked around 4.30pm after a young man was struck by a golf ball at Greencastle Golf Club in Inishowen.
Local ambulance crews attended the scene before Rescue 118 arrived.
The man, who was in 20s was subsequently airlifted by Rescue 118 to Letterkenny University Hospital as a precaution.