Dive Rite Transpac Rec Wing & Harness. Size Large. Used but in good condition. Comes with single & twin tank cam straps
eBay
Technical Diving Aluminum Backplate with Harness System and Crotch Strap Scuba Diving Harness and Backplate System
Aliexpress UK
New never used DIR Zone 6mm backplate and harness stainless steel with all D Rings and crotch strap.
eBay
Scuba Diving Harness System Back Plate Diving Bracket for Snorkeling Adjustable Shoulder Straps Quick Release BucklesJKL
Aliexpress UK
Dive weight harness with small pocket that straps to your leg 
eBay
Weight Belt Slide Keeper Scuba Diving Webbing Harness Retainer Accessory
Aliexpress UK
Technical Scuba Diving Quick Release Chest Strap is an idea to keep the BCD top closed and held in a comfortable position. The chest strap is a webbing with adjustable loop through on each side. It includes a quick release buckle and has a new easy install design.
eBay
Scuba Diving BCD Backplate Harness Weight Waist Belt for Diving Snorkeling Free Diving
Aliexpress UK
Red Hat Diving Maximus Sport Harness. Over the course of the last 4 or 5 months I have been trying out this kit on my deeper technical dives. There must be dozens of wings out there for use when technical diving.
eBay
Scuba Diving BCD Weight Harness Backplate Tech Diving Back Plate Cushion Pad with Pouch
Aliexpress UK
Seal Diving Weight harness System. Detachable pockets for ease of loading weights.
eBay
Scuba Diving Backplate Round Harness Adjustable Slider Tech Cave Diving Harness Backplate Chinch Adapter
Aliexpress UK
Main components of jacket diving BCD. colour: black. injection molded two-piece back panel. Add To Favourites. Add to Favourites. 1 set backplane brackets. Get Help & Advice. We will dispatch your item as soon as we can.
eBay
Scuba Diving Backplate Round Harness Adjustable Slider Tech Cave Diving Harness Backplate Chinch Adapter
Aliexpress UK
1 x Scuba Diving Harness System.
eBay
Scuba Diving Adjustable Backplate Harness Set BCD Ultralight Backplane Accessories Crotch Strap Weight Belt Dive Accessories
Aliexpress UK