Device for signalling the presence of persons, of particular use in emergencies such as persons lost at sea, in the mountains and similar situations

摘要

The present invention relates to a device for signalling the presence of persons in difficulties, such as persons lost at sea, or in the mountains, the operation of which is based on a suitably shaped body which is fastened by suitable means to the lost person and rises to a particular height that can be varied according to the location and conditions, remaining in this condition for a sufficiently long period of time. IMAGE