Funding for this research was provided by:
New Zealand Defence Force
Article History
Received: 19 June 2020
Accepted: 21 August 2020
First Online: 26 August 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interests.
: Ethical approval was not needed as no human or animal subjects were involved. Ballistic gelatin is commercially available.
: Not applicable