This video by Gemeinschaft Papiersackindustrie e.V. (GemPSI) impressively shows how resilient industrial paper sacks are. In the test lab, a paper sack is dropped from five metres height. In the test lab, a paper sack is dropped from five meters high with the help of a drop tower. This is almost three times higher than the prescribed maximum height. This video is part of a four-episode series about the tear-resistance of industrial paper sacks by GemPSI.