Personal use only license
Find Commercial version here https://www.cgtrader.com/3d-print-models/miniatures/other/lifebelt-1-72-scale
The lifebelt is supplied to all ships in the world
The STL object file is in 1/72 scale.
The final object sizes are: height: 1.45cm - width: 2.6mm
Please note: the dark-grey supports you can see in the images are not included in the stl files. You need to create them with your slicer software
For any difficult or question I am always available to give you assistance.
I would be very grateful if any of my models could help you to do a great job.