DESCRIZIONE
The invention relates to a life-saving marking device with at least one floating body that is thrown into the water in the event of a person's passing over a watercraft in the vicinity of the person. In order to facilitate the locating of the person floating in the water, it is provided that the floating body has a lug (1), which is reflective at least in partial areas (4, 5, 6) of its surface and / or actively emits visible visible light.