The video shows a man in a blue uniform kneeling next to a mannequin. He is holding a mask and appears to be demonstrating how to use it. Another man in a white uniform is kneeling next to him, watching the demonstration. The man in the blue uniform is speaking, possibly explaining the process of using the mask. The mannequin is lying on a blue mat, and there is a surgical table in the background. The room appears to be a medical training facility.