Mares Prestige SLS BCDPrestige SLS BCD The Prestige SLS BL dive BCD incorporates all of Mares' experience and technology into a single top of the range product, meeting the needs of divers who don't accept compromises. In the new jacket, the fit has been perfected with a specific analysis of the shoulder and chest area. The result is a product with unprecedented ergonomic comfort, thanks in part to the rotating buckles on the shoulder straps, which make it easier to adjust