You may have seen a few of these concepts floating around for quite some time, but now, this invisible bike helmet has actually been put through some rigorous testing, and we’ve got the footage to prove it. Continue reading for the video, more pictures, and additional information.

Sleek and stylish, it takes no more than a few minutes for this seemingly invisible bike helmet to inflate upon impact. As you can tell, it may need some work to safely protect against high speed impacts, most riders will be protected from smaller crashes.