Oceanic Biolite BCD - MenOur lightweight BC weighs in at just 5. 5 pounds (2. 5 kg)! The Biolite looks to establish itself as a complete solution with a color design and streamlined, integrated weight system. This is the ultimate travel BC with a perfect balance of features and benefits that makes diving a pure joy. The Biolite keeps things simple with a clean, straightforward design that focuses on comfort and convenience. If your travel plans call for lightweight luggage,