Smaller & lighter - perfect for swimmers With a weight of just 210g, this is the lightest and smallest of all the Restubes. Because of its compact size and its ultralight material, it is perfect for active and ambitious swimmers. Still the buoyancy of the buoy is 75N, enough for all body sizes. Another key feature of the -swim"- Version is the removable RESTUBE Stick. With the stick it is easier to position the Restube and prevents it from shifting during long distance swims. The attractive honeycomb design of the material makes the Restube swim a comprehensive package. Features: Manual inflation 75N Buoyancy - one size fits all Reusable 16g CO2 Cartridge included Certified componeents Oral Inflation also possible Trigger is a whistle Horizontal and vertical mounting Incl. key pocket Swim stick - for better positioning Ultralight material