Well, if you don't have any travel insurance plan, you would have to pay for your medical expenses (if any) from your own pocket. (policybazaar.com)
If you do not have a travel insurance policy and you get involved in a helicopter accident, you may have to pay your hospital bills up front. (travelinsurancereview.net)
However, those who have travel insurance policies in place may be in luck. (squaremouth.com)