If you have a Sherwood BCD and for that matter any BCD without a sternum strap and want the benefit of using one then this easy to install strap is what you're looking for. A sternum strap increases stability to your BCD/Cylinder System by help preventing shifting of the BCD when swimming on your side or turning on a dive. It also keeps the shoulder harness close to your center of gravity which also increases BCD comfort.
Sternum strap has adjustable quick release non-corrosive impact resistant buckle and is equipped with easy attachment clips for installation. So get better stability and increased comfort on every dive with this Sherwood Sternum Strap Assembly. This Nylon Webbing Strap is equipped with an Adjustable "Squeeze-Style" Side-Release Buckle. Sternum Strap makes for a great Save-a-Dive Kit Item and is coverd by a 12 month limited warranty.