Published on août 6th, 2019 | by Matt Dumoulin 4 Dudes On A Tube EXTREME River Rafting | THIS WAS INSANE Extreme Tubing…. there is so much wrong, and yet so much right with this video. Tags: 4 dudes on a tube, extreme tubing, inflatables, river adventures, tubing, whitewater About the Author Matt Dumoulin Related Posts World Championship Plattling Germany 2025 → Whitewater Kayaking in Norway | « Tears of the Gods » → GoPro Mountain Games 2025 → 🎬 The Paddle Sports Show Film Festival Returns in 2025! →