@vortex777
1. I would suggest a good quality 3mm full suit + vest + hood. Hire a shortie in the resort if necessary. 5mm in the summer is too much even for a warm water diver like myself.
2. Thread the harness correctly in the BP/W system and the shoulder quick release is unnecessary.
3. Weight pocket to thread in the CAM band.
A complete, custom-configured backplate and wing package built around the OMS SmartStream Harness system.
www.divegearexpress.com
This is the wing that I am using in SE Asia. Aluminium plate, DIY crotch strap, simple harness and no weight pocket as I prefer weight belt.