Sundridge 70N Floatation Jacket with inbuilt 300N Life Jacket, Adult XL
70 Newtons Inherent Foam Buoyancy. 70 Newtons Inherent Buoyancy. 300 Newtons Air Buoyancy that is inflated and deflated via the mouth tube. Size Adult, XL. I left this inflated, with the cap off. This is not a life jacket until Fully Inflated.