If you need to carry anything up for some reason from that depth you use a lift bag, not the wing.
Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include
look at the DRiS Trianta wing, call Mike and talk to him, you'll save some money and have a much better CS experience.
yes, that wing is not designed for use without an STA. Has nothing to do with the room between the plate and cylinder, everything to do with how the wing is designed and whether your backplate has cam band slots or not...