Comfort, Ergonomics, and Mobility
Back inflate buoyancy compensator devices (BCDs) keep your profile more hydrodynamic and your chest area clear of clutter. By positioning the air cell behind you, drag is radically reduced, allowing greater diving freedom. Well-designed ergonomics go into the harnesses and the packs themselves, keeping your shoulders and back comfortable and helping you move freely as you explore.
While back inflate BCDs can require a bit more know-how, they’re a fantastic choice for experienced divers. Back inflate BCDs can easily position you optimally at depth, keeping you horizontal and making forward motion easier.