Cressi Start Pro 2.0 BCDStart Pro 2. 0 BCD Its high level of buoyancy (notably in the smaller models) makes this jacket ideal for beginners, diving schools or renting. The basic version of the BCD has received excellent reviews in dive centers. Large wings and large capacity pockets to optimize the buoyancy size ratio. 2 very big multipurpose zip pockets Integrated weight system. Size shown on the shoulder pad on a rubber patch. Enables better stock management for schools