Device and process for putting a jacket on a mammal

A kit comprising a device and a jacket for a mammal of which the mass is less than 3 kg, the device comprising:

• a tube extending along an axis between an inlet and an outlet, the tube comprising:
• a hollow conical part tapering from the inlet, and a hollow cylindrical part contiguous to the conical part and leading to the outlet, the cylindrical part having an outer surface adapted to receive the jacket;
• and
• a base comprising a flat support surface parallel to the axis of the tube;
• the tube presenting a slit running longitudinally through the tube and the tube being configured to allow passage of the mammal through the tube from the inlet to the outlet so that the mammal engages the jacket when exiting from the tube;
• the jacket being on the device around the cylindrical part of the device.