Gav shows the devastating effects of an underwater explosion against a model submarine. This video is sponsored by GoPro. Grab a cheeky HERO9 Black at http://www.gopro.com/slowmoguys Merch! - https://slowmoguys.shop
Follow us on Instagram -   / theslowmoguys  
Underwater Model Submarine Explosion - The Slow Mo Guys
#GoProHERO9