This lifejacket has twice the buoyancy as our standard inflatable lifejackets. The Legend 305 is suitable for Ocean sailing when using heavyweight waterproofs and clothing, such as floatation suits. Carrying capacity 305N. Inspection window showing that the lifejacket is ready for use. Manual inflation. Features:- 60g Co2: Specifies The Size Of The Carbon Dioxide Cylinder Used On Inflatable Products. The Cylinder Must Be Checked Before Each Use.- Manual Inflation- Crutch Strap Included: Product Equipped With Detachable Crutch Strap.