Halcyon contour. The Halcyon Contour Sidemountwing has a unique blade shape that continues to move your center of gravity down, the inclusion of the lower tare weight bags makes it easier to make the right buoyancy for the Side Mount divers. 68 KG / 50 LBS of buoyancy with the Contour™ and 16. Unique wing shape for optimal trim & 50lbs buoyancy. Dive with Halcyon's Contour SM: a turnkey side mount system, ready out-of-the-box. Dive with precision! After months of collaboration with some of the world’s top sidemount divers, we are proud to offer the Contour™ Sidemount System. This system has a unique wing-shape that moves your center of gravity farther down, accommodating the lower sidemount cylinders and making it easier to trim out for the SM diver. The Contour™ comes from the factory as a turnkey sidemount system. Dec 15, 2021 ยท The Halcyon unit is a decent unit, but the stealth is much better. I've been diving a stealth since they first came out with the original one with unattached wing. The Contour™ comes from the factory as a turnkey sidemount system. The unit can be used right out of the box, without the modifications that many other units on the market require. 32 KG / 36 LBS for the Contour™ S. Requires no bungees for wing-shape control and boasts 22. . xsttu hgne rokhoo zptf ngv ypb mfxypf vtz iagbyhi hnpu