Check the listing for details. Mares Megellan HD Scuba Diving Versatile Lightweight Foldable Backmoun BCD Aqua. Condition: New. Listed at 595.95 USD. Mares Megellan HD BCD Back buoyancy BCD with 180 N lift X-tra comfort cushioning on the back covers the backplate Comfortable shoulder construction Standard weight system with two pocket sizes: small (4 kg) for sizes XS and S; large (6 kg) for sizes M, L, XL. Pockets are completely removable if needed Knife grommets on the left pocket to attach your diving knife Elastic bands on the right pocket to properly secure your octopus and keep a streamlined configuration Integrated, removable Trim Weight pockets, each with 2 kg of additional storage Roll-down, zippered pocket on the right side Line Cutter sleeve: the Mares Titanium Line Cutter (sold separately, code 415615) can be placed on the dedicated shoulder sleeve 5 stainless steel D-rings 3 colors available: black, blue, and aqua.