Early scuba sets ended up basically a set of harness straps connected to a cylinder or manifolded group of cylinders, by using a regulator connected to the cylinder valve. A few of the other underwater scooters we tested are more adaptable, and might be mounted in An array of scenarios, https://vuf.minagricultura.gov.co/Lists/Informacin%20Servicios%20Web/DispForm.aspx?ID=11161520