While detailed, individual, or "portable" (handheld/summarized) autopsy reports for victims of 1970s F1 accidents are often restricted from public access or not available in the public domain for research, the severity of Jansen van Vuuren's injuries was widely reported by witnesses and event officials.
: The extinguisher struck Pryce directly in the helmet. The force was so great that it partially decapitated him via the helmet's chin strap. Secondary Impact frederik jansen van vuuren autopsy report portable