Submarine parts and shoes from the US Army – these a are just a few of the things which are used to make crash test dummies as revealed by SAAB in this video.
With high quality components and multiple sensors you’d expect them to be costly - but the neck of a dummy alone is £10,000!
Watch the video to find out more about these vital pieces of equipment which have helped manufacturers improve the safety of their cars.
For more breaking car news and reviews, subscribe to Auto Express magazine. We'll give you 6 issues for £1 and a free gift!